Question

balance chemical equation pbno3 bracket to equal to pbo plus and O2 + O2

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Answer 1

1) PbO3 ==> pbo +O2 +O2

Pb are balanced

2) PbO3 ==> PbO +2O2

3)

$pb (\frac{3}{2} )o2 = = > pbo + 2o2$

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