1 / 81

Balancing Equations Double Odd Start Over

Balancing Equations Double Odd Start Over. ____H 2 + ____O 2  ___ H 2 O check H ____H 2 + ____O 2  ___ H 2 O H Ok check O ____ H 2 + ____O 2  ___ H 2 O O’s not ok ____ H 2 + ____O 2  _2_ H 2 O O’s now ok recheck H

tessa
Télécharger la présentation

Balancing Equations Double Odd Start Over

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  2. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  3. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  4. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  5. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  6. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  7. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  8. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  9. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok _2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

  10. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok _2_ H2 + ____O2 _2_ H2O H now ok _2__H2 + _1__O2 _2_ H2O Balanced

  11. Balancing EquationsDouble Odd Start Over ____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok _2_ H2 + ____O2 _2_ H2O H now ok _2__H2 + _1__O2 _2_ H2O Balanced

  12. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

  13. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

  14. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

  15. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

  16. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

  17. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

  18. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

  19. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu Balanced

  20. Balancing EquationsDouble Odd Start Over • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Zn • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Zn ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check Cu • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Cu Ok • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu Check SO4 • ____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok • __1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu Balanced

  21. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 check Cl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  22. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 check Cl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  23. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 check Cl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  24. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  25. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  26. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  27. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  28. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  29. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K • __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  30. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  31. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  32. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  33. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

  34. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • __2_KClO3 ___ KCl + ___ O2 Start over - recheck K • __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl • __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • _ 2_KClO3 _2_ KCl + __3_O2 O now ok • _2_KClO3 _2_ KCl + __3_O2 Balanced

  35. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 checkCl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • _ 2_KClO3 ___ KCl + ___ O2 Start over - recheck K • _ 2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl • _ 2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • _2_KClO3 _2_ KCl + __3_O2 O now ok • _2_KClO3 _2_ KCl + __3_O2 Balanced

  36. Balancing EquationsDouble Odd Start Over • ____KClO3 ___ KCl + ___ O2 check K • ____KClO3 ___ KCl + ___ O2 K ok • ____KClO3 ___ KCl + ___ O2 check Cl • ____KClO3 ___ KCl + ___ O2 Cl ok • ____KClO3 ___ KCl + ___ O2 check O • ____KClO3 ___ KCl + ___ O2 O not ok • ____KClO3 ___ KCl + ___ O2 Double Odd O’s • _ 2_KClO3 ___ KCl + ___ O2 Start over - recheck K • _ 2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl • _ 2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O • _2_KClO3 _2_ KCl + __3_O2 O now ok • _2_KClO3 _2_ KCl + __3_O2 Balanced

  37. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  38. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  39. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  40. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  41. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  42. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  43. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  44. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  45. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  46. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  47. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 All ok

  48. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 Balanced

  49. Balancing EquationsDouble Odd Start Over • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check Pb • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 Pb ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 check NO3 • ___Pb(NO3)2 + ___ NaI  ____PbI2 + ____ NaNO3 NO3 not ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 NO3 now ok • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Check Na • ___Pb(NO3)2 + ___ NaI  ____PbI2 + __2__ NaNO3 Na not Ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 Na now ok • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 check I • ___Pb(NO3)2 + _2_ NaI  ____PbI2 + __2__ NaNO3 I ok • _1_Pb(NO3)2 + _2_ NaI  _1__PbI2 + __2__ NaNO3 Balanced

  50. Balancing EquationsDouble Odd Start Over • ____CH4 + ____O2 ___CO2 + ___ H2O Check C • ____CH4 + ____O2 ___CO2 + ___ H2O C ok • ____CH4 + ____O2 ___CO2 + ___ H2O Check H • ____CH4 + ____O2 ___CO2 + ___ H2O H not ok • ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok • ____CH4 + ____O2 ___CO2 + __2_ H2O Check O • ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok • ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok • __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

More Related