Question

BALANCEA CON EL METODO DE TANTEO

Answer 1

1. Zn + 2 HCl -> ZnCl₂ + H₂

2. 2 HCl + Ca(OH)₂ -> CaCl₂ + 2H₂O

3. Al₂O₃ + 3 H₂SO₄ + Al₂(SO₄)₃ + 3 H₂O

4. 2 P + 3/2 O₂ -> P₂O₃

5. Na + H₂O -> NaOH + 1/2 H₂

6. P₂O₅ + 3 H₂O -> 2 H₃PO₄

7. KClO₃ -> KCl + 3/2 O₂

8. Fe + 3 HCl -> FeCl₃ + 3/2 H₂

9. 2 NaOH + CuCl₂ -> Cu(OH)₂ + 2NaCl

10. Cu + 4 HNO₃ -> Cu(NO₃)₂ + 2 H₂O + 2 NO₂

11. 2 Al + 3 H₂SO₄ +  Al₂(SO₄)₃ + 3 H₂

12. Cu + 2 H₂SO₄ + CuSO₄ + SO₂ + 2 H₂O

13. 3 Cu + 8 HNO₃ + 3 Cu(NO₃)₂ + 4 H₂O + 2 NO

14. N₂ + 3/2 O₂ -> N₂O₃

15. 4 HCl + MnO₂ -> MnCl₂ + 2 H₂O + Cl₂

16. Hg + 2H₂SO₄ -> HgSO₄ + 2 H₂O + SO₂

17. Fe₂O₃ + 3 C -> 2 Fe + 3 CO

18. 2 KMnO₄ + 3 H₂SO₄ -> K₂SO₄ + 2 MnSO₄ + 3 H₂O + 5O

19. ZnS + 3/2 O₂ -> ZnO + SO₂

20. P + 5/2 Cl₂ -> PCl₅