Which of the following equations is a balanced one?

Options

A. `5BiO_(3)^(-) + 22H^(+)+Mn^(2+)rarr 5Bi^(3+)+7H_(2)O +MnO_(4)^(-)`
B. `5BiO_(3)^(-)+14H^(+)+2Mn^(2+) rarr 5Bi^(3+) + 7H_(2)O +MnO_(4)^(-)`
C. `2BiO_(3)^(-)+4H^(+)+Mn^(2+) rarr 2Bi^(3+) + 2H_(2)O +MnO_(4)^(-)`
D. `6BiO_(3)^(-)+12H^(+)+3Mn^(2+) rarr 6Bi^(3+) + 6H_(2)O +3MnO_(4)^(-)`

Answer

B