Question

i need to balance this redox euation

Mn+2 +H2O2----- MnO2 + H2O

Answer 1

Try this. The Mn was oxidzed, and half the O was reduced.

Mn+2 +2H2O2----- MnO2 + 2H2O

Answer 2

i do not have idea about the answer

Answer 3

I am confused..