C
checkoutmybook


1. KClO3 -> KCl + O2
2. KMnO4 -> K2MnO4 + MnO2 + O2.
Cân bằng:
1. S + NaOH -> Na2S + Na2SO4 + H2O
2. Cl2 + KOH -> KCl + KClO3 + H2O
3. NO2 + NaOH -> NaNO2 + NaNO3 + H2O
2. KMnO4 -> K2MnO4 + MnO2 + O2.
Cân bằng:
1. S + NaOH -> Na2S + Na2SO4 + H2O
2. Cl2 + KOH -> KCl + KClO3 + H2O
3. NO2 + NaOH -> NaNO2 + NaNO3 + H2O
Last edited by a moderator: