GENERAL CHEMISTRY

Calculations Based on Equation

Sheet No. 6

BALANCE THE FOLLOWING EQUATIONS:

1. C₅H₁₁OH + 7.5O₂ 5CO₂ + 6H₂O or 2C₅H₁₁OH + 15O₂ 10CO₂ + 12H₂O

2. CaH₂ + 2H₂O Ca(OH)₂ + 2H₂

3. 4Fe + 3O₂ 2Fe₂O₃

4. 2ZnS + 3O₂ 2ZnO + 2SO₂

5. CH₃NO₂ + 3Cl₂ CCl₃NO₂ + 3HCl

6. C₆H₁₂O₆ 2C₂H₅OH + 2CO₂

7. CS₂ + 3Cl₂ CCl₄ + S₂Cl₂

8. 5C + 2SO₂ CS₂ + 4CO

9. CaO + 3C CaC₂ + CO

10. C₁₀H₈ + 4.5O₂ C₈H₄O₃ + 2CO₂ + 2H₂O or 2C₁₀H₈ + 9O₂ 2C₈H₄O₃ + 4CO₂ + 4H₂O

11. Zn + 2SO₂ ZnS₂O₄

12. 2CoF₂ + F₂ 2CoF₃

13. 2NH₄HSO₄ H₂ + (NH₄)₂S₂O₈

14. (NH₄)₂S₂O₈ + 2H₂O 2NH₄HSO₄ + H₂O₂

15. N₂ + 3H₂ 2NH₃

16. 4NH₃ + Cl₂ N₂H₄ + 2NH₄Cl

17. 4NH₃ + 5O₂ 4NO + 6H₂O

18. 2NO + O₂ 2NO₂

19. 2NO₂ + 2KOH KNO₂ + KNO₃ + H₂O

20. 2KNO₂ + H₂SO₄ K₂SO₄ + 2HNO₂

21. N₂H₄ + HNO₂ HN₃ + 2H₂O