Two half-reactions of an electrochemical cell are given below :
MnO⁻₄(aq)+8H⁺(aq)+5e⁻→Mn²⁺(aq)+4H₂O(l),E∘=+1.51 V
Sn²⁺(aq)→Sn⁴⁺(aq)+2e⁻,E∘=−0.15 V
Construct the redox equation from the two half cell reactions and predict if the reaction favours formation of reactant or product shown in the equation.