Complete and Balance the Following Chemical Equations

1. K₂SO₄ + BaCl₂ →

2. Al(NO₃)₃ + NaOH →

3. CaCl₂ + Na₂CO₃ →

4. Na₂S + Pb(C₂H₃O₂)₂ →

5. Al + Cl₂ →

6. Al₂O₃ + H₂ →

7. Sb₂S₃ + Fe →

8. Fe₂O₃ + Al →

9 Na + Cl₂ →

10. Al + O₂ →