The mass of electrolyzed water is equal to the mass of oxygen released from the complete decomposition of 31.6 grams of potassium permanganate

The mass of electrolyzed water is equal to the mass of oxygen released from the complete decomposition of 31.6 grams of potassium permanganate

2KMn04---K2MnO4+O2+MnO2
316 32
31.6 G Xg
X =3.2
2H2O ----2H2+O2
36 32
Yg 3.2g
Y =3.6
3.6G water required

How to Write the Chemical Equation of Oxygen Generated by Electrolyzing Water and Heating Potassium Permanganate 1. How to write the chemical equation of electrolytic water? (Write them all)2. H2O = H2+O2(conditional energization), right? 3. If I'm right, why is the quality different on both sides? If it isn't, then you do n' t have to answer. Potassium permanganate is heated to produce oxygen.

1.2H2O=2H2+O2(energized)2,2KMnO4=(heated) KMnO4+MnO2+O2