Redox Reactions and Electrochemistry - Medium

In the following balanced reaction, values of

X

Y

and

Z

respectively are:

X\text{MnO}_4^- + Y\text{C}_2\text{O}_4^{2-} + Z\text{H}^+ \rightleftharpoons X\text{Mn}^{2+} + 2Y\text{CO}_2 + \frac{Z}{2}\text{H}_2\text{O}