49 Balancing Chemical Equations Worksheets [with Answers] - Free Printable

1. 2 Ba + 1 O₂ → 2 BaO
2. 1 C + 2 S → 1 CS₂
3. 4 Li + 1 O₂ → 2 Li₂O
4. 3 Mg + 1 N₂ → 1 Mg₃N₂
5. 2 FeCl₂ + 1 Cl₂ → 2 FeCl₃
6. 2 KClO₃ → 2 KCl + 3 O₂
7. 2 Ag₂O → 4 Ag + 1 O₂
8. 1 CuCO₃ → 1 CuO + 1 CO₂
9. 2 AuBr₃ → 2 Au + 3 Br₂
10. 1 UF₄ → 1 U + 2 F₂
11. 1 Zn + 2 HCl → 1 ZnCl₂ + 1 H₂
12. 1 Zn + 1 CuSO₄ → 1 ZnSO₄ + 1 Cu
13. 1 Cu + 2 AgNO₃ → 1 Cu(NO₃)₂ + 2 Ag
14. 2 K + 2 H₂O → 2 KOH + 1 H₂
15. 2 Al + 3 CuCl₂ → 2 AlCl₃ + 3 Cu
16. 1 BaCl₂ + 1 Na₂SO₄ → 2 NaCl + 1 BaSO₄
17. 1 ZnCl₂ + 1 (NH₄)₂S → 2 NH₄Cl + 1 ZnS
18. 1 NaOH + 1 HCl → 1 NaCl + 1 H₂O
19. 1 FeS + 2 HCl → 1 FeCl₂ + 1 H₂S
20. 1 AlCl₃ + 3 NaOH → 1 Al(OH)₃ + 3 NaCl
21. 1 CH₄ + 2 O₂ → 1 CO₂ + 2 H₂O
22. 2 C₂H₆ + 7 O₂ → 4 CO₂ + 6 H₂O
23. 2 C₃H₆ + 9 O₂ → 6 CO₂ + 6 H₂O
24. 1 C₄H₈ + 6 O₂ → 4 CO₂ + 4 H₂O
25. 2 C₅H₁₀ + 15 O₂ → 10 CO₂ + 10 H₂O