Question

Dau coroana, este urgent
Egalati redox ecuatiile chimice

1. H2S + Cl2 → HCl + S

2. C+ H2O → CO + H2

3. S + HNO3 → SO2 + NO + H2O

4. KMnO4 + HCl → MnCl2 + KCl + H20 +Cl2

5. Cl2 + NaOH → NaClO + H2O

6. KI + MnO2 + H2SO4 → K2SO4 + I2 +H2O

Answer 1

Răspuns:

1. H2S + Cl2 → 2HCl + S

2. C+ H2O → CO + H2

3. S + 2HNO3 → SO2 + 2NO +2 H2O

4.2 KMnO4 +16 HCl → MnCl2 +2 KCl + H20 +5Cl2

5. Cl2 + 2NaOH → NaClO +2 H2O

6. 3KI +2 MnO2 + 4H2SO4 → K2SO4 + I2 +2H2O

Explicație: