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Which of the following equations is balanced ?
A
5BiO3+2H++Mn2+5Bi3++7H2O+MnO4
B
5BiO3+14H++2Mn2+5Bi3++7H2O+2MnO4
C
2BiO3+4H++Mn2+2Bi3++2H2O+MnO4
D
6BiO3+12H++3Mn2+6Bi3++6H2O+3MnO4

sam pandey , 4 Years ago
Grade 8
anser 1 Answers
Omveer Singh

Last Activity: 4 Years ago

 

Here, the number of atoms of each type and charges on both sides (left and right of the equation) are same. So, the equation is balanced.
 

5 B i O 3 − ​ + 1 4 H + + 2 M n 2 + → 5 B i 3 + + 7 H 2 ​ O + 2 M n O 4 −

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