Balance the following equation for acidic aqueous solution

CHEMISTRY · Subjective · AP · Chemistry · Chemical Reactions · Chemical Reactions

Problem

Balance the following equation for acidic aqueous solution. Provide the fully balanced equation with lowest whole-number coefficients.

\mathrm{Cr_2O_7^{2-} + SO_3^{2-} \rightarrow Cr^{3+} + SO_4^{2-}}