Balanced the following reactions

 

Sure! Here are 10 questions on balancing chemical equations:

1. Balance the equation:
   H₂ + O₂ → H₂O

2. Balance the equation:
   CaCO₃ → CaO + CO₂

3. Balance the equation:
   Fe + CuSO₄ → FeSO₄ + Cu

4. Balance the equation:
   BaCl₂ + Na₂SO₄ → BaSO₄ + NaCl

5. Balance the equation:
   CH₄ + O₂ → CO₂ + H₂O

6. Balance the equation:
   HCl + NaOH → NaCl + H₂O

7. Balance the equation:
   Na + H₂O → NaOH + H₂

8. Balance the equation:
   KClO₃ → KCl + O₂

9. Balance the equation:
   NH₃ + O₂ → NO + H₂O

10. Balance the equation:
    Al + HCl → AlCl₃ + H₂

Let me know if you need more!