Balancing Chemical Equations Worksheet 2 - PDF - PDF by variablepitch339

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									Chemistry/Honors Chemistry

Name: KEY Period: 1 2 3 4 5 6 Balancing Chemical Equations Worksheet #2

Balance the following reactions by adding coefficients where necessary. 1. 5 C + 2 SO2 2. 2 ZnS + 3 O2 CS2 + 4 CO 2 ZnO + 2 SO2 Ca3(PO4)2 + 6 NaCl 3 BaSO4 + 2 Al(NO3)3

3. 2 Na3PO4 + 3 CaCl2 4. Al2(SO4)3 + 3 Ba(NO3)2 5. 4 Al + 3 O2 6. 3 Ca + 2 H3PO4 7. 2 Na2SO3 + O2 8. C6H12O6 2 Al2O3

Ca3(PO4)2 + 3 H2 2 Na2SO4

2 C2H5OH + 2 CO2 2 NaCl + H2O + CO2 4 NO + 6 H2O 2 Al(OH)3 + 3 Na2SO4

9. Na2CO3 + 2 HCl 10. 4 NH3 + 5 O2

11. Al2(SO4)3 + 6 NaOH 12. 4 FeS2 + 11 O2

2 Fe2O3 + 8 SO2 Mg3(PO4)2 + 6 H2O

13. 3 Mg(OH)2 + 2 H3PO4 14. 2 C2H2 + 5 O2 15. Cl2O7 + H2O

4 CO2 + 2 H2O 2 HClO4 3 CaSO4 + 2 H3PO4

16. Ca3(PO4)2 + 3 H2SO4 17. Al2S3 + 6 H2O 18. 3 Fe + 4 H2O 19. Al2O3 + 6 HNO3 20. Hg + 2 NH4I

2 Al(OH)3 + 3 H2S Fe3O4 + 4 H2 2 Al(NO3)3 + 3 H2O HgI2 + H2 + 2 NH3


								
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