1. Fe+…→FeCl3 2. …+O2→Na2O 3. P+…→P2O5 4. CuSO4+Fe→ 5. Fe(OH)3+HCl → 6. CaO+H2O→ 7....

Question

1. Fe+…→FeCl3 2. …+O2→Na2O 3. P+…→P2O5 4. CuSO4+Fe→ 5. Fe(OH)3+HCl → 6. CaO+H2O→ 7. Na2SO4+BaCl2→ 8. H2O+Na→ 9. FeCl2+NaOH→ 10. Zn+HCl→ 11. Hg+S→ 12. Al2O3 + H2SO4→ 13. Br2 →HBr →NaBr → NaNO3​

Answer 1

Ответ:

1. 2Fe+3Cl3»2FeCl3

2. 4Na+O2»2Na2O

3. 4P+5O2»2P2O5

4. CuSO4+Fe»FeSO4+Cu

5. Fe(OH)3+3HCl»3H2O+FeCl3

6. CaO+H2O»Ca(OH)2

7. Na2SO4+BaCl2»2NaCl+BaSO4

8. 2H2O+2Na»2NaCl+H2

9. FeCl2+2NaOH»2NaCl+Fe(OH)2

10. Zn+2HCl»H2+ZnCl2

11. Hg+S»HgS

12. Al2O3+3H2SO4»3H2O+Al3(SO4)3

13. Br2»HBr»NaBr»NaNO3

Br2+H2»2HBr

HBr+NaOH»NaBr+H2O

NaBr+AgNO3»NaNO3+AgBr⬇️осадок