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Please show me how to balance this redox equation ! K2Cr2O7+ H2SO4 + SO4 ----> K2SO4 + Cr2(SO4)3 + H2O

Please show me how to balance this redox equation ! 
K2Cr2O7+ H2SO4 + SO4 ----> K2SO4 + Cr2(SO4)3 + H2O

Grade:8

1 Answers

Vikas TU
14149 Points
6 years ago
K2Cr2O7+ H2SO4 + SO4 ----> K2SO4 + Cr2(SO4)3 + H2O
is perhaps not the eqn.
The final Balanced eqn. would be hence,
 
2K2Cr2O7   +   8H2SO4   ---->   2K2SO4    +   2Cr2(SO4)3   +  8H2O + 3O2

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