Balance the following equation using the half- reaction method. split up into reduction and oxidation half reaction and add them up at the end. the redox reacti

Balance the following equation using the half- reaction method. Split up into reduction and oxidation half reaction and add them up at the end. The redox reaction was in acidic solution. K2Cr207 + H2C2042H20- K[Cr(C204)2(H20)2]2H20 + Co2