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Grade 810 grade science

Which of the following equations is balanced ?
A
5BiO3−​+2H++Mn2+→5Bi3++7H2​O+MnO4−​
B
5BiO3−​+14H++2Mn2+→5Bi3++7H2​O+2MnO4−​
C
2BiO3−​+4H++Mn2+→2Bi3++2H2​O+MnO4−​
D
6BiO3−​+12H++3Mn2+→6Bi3++6H2​O+3MnO4−​

Profile image of sam pandey
5 Years agoGrade 8
Answers icon

1 Answer

Profile image of Omveer Singh
5 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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