Solutions Level 2

 

Here are the balanced equations for the given reactions:

1. Fe₂O₃ + C → Fe + CO₂
   Balanced: Fe₂O₃ + 3C → 2Fe + 3CO₂

2. C₆H₁₂O₆ + O₂ → CO₂ + H₂O
   Balanced: C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O

3. Al + CuSO₄ → Al₂(SO₄)₃ + Cu
   Balanced: 2Al + 3CuSO₄ → Al₂(SO₄)₃ + 3Cu

4. KMnO₄ → K₂MnO₄ + MnO₂ + O₂
   Balanced: 2KMnO₄ → K₂MnO₄ + MnO₂ + O₂

5. Pb(NO₃)₂ → PbO + NO₂ + O₂
   Balanced: 2Pb(NO₃)₂ → 2PbO + 4NO₂ + O₂

6. NH₃ + O₂ → NO + H₂O
   Balanced: 4NH₃ + 5O₂ → 4NO + 6H₂O

7. Fe + H₂O → Fe₃O₄ + H₂
   Balanced: 3Fe + 4H₂O → Fe₃O₄ + 4H₂

8. C₂H₆ + O₂ → CO₂ + H₂O
   Balanced: 2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O

9. Cr₂O₃ + Al → Al₂O₃ + Cr
   Balanced: Cr₂O₃ + 2Al → Al₂O₃ + 2Cr

10. MnO₂ + HCl → MnCl₂ + Cl₂ + H₂O
    Balanced: MnO₂ + 4HCl → MnCl₂ + Cl₂ + 2H₂O

Let me know if you need explanations!