Chemistry, asked by devanandaasha, 9 months ago

balance
Pb(NO3)2 IN THE PRESENCE OF HEAT GIVES PbO + NO2 + O2

ZnCO3 -------> ZNO + CO2

KBr + BAI2 -------> KI + BaBr2

Answers

Answered by kumarkapil2864

2

Answer:

2pb(no3)2+o2 >heat> 2pbo+4No2+o2
it already balanced
2Kbr+Bai2>2ki+babr2

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