Chemistry Forum

Hi, I need some help with this redox question please. Should I turn the first equation, and then multiply, such I have 6e- on both equations? "Use these half reactions to set up a total reaction and balance reaction between MnO4- and H2O2: O2 (g) + 2 H+ (aq) + 2e- ---> H2O2 (aq) MnO4- (aq) + 2 ...