Question

PbO+2HNO3gives Pb(NO3)2+2H2O​

Answer 1

PbO+ HNO3-----> Pb(NO3)2 +H2O

PbO+ 2HNO3------>Pb(NO3)2+H2O

Now, it is balanced as

Element. L.H.S. R.H.S

Pb 1. 1

O. 1+2×3=7. 3×2+1=7

H. 2. 2

N. 2. 2

Hence Balanced

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Answer 2

Answer:

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