ilovepdf_merged NEEDYUMPU

1) ___ 2 NaNO3 + ___ 1 PbO ___ 1 Pb(NO3)2 + ___ 1 Na2O
not equal so need 2 moles to balance it out
2) ___ 6 AgI + ___ 1 Fe2(CO3)3 ___ 2 FeI3 + ___ 3 Ag2CO3
6 iodines 2 iron
2 iron
6 iodines
6 Ag
3) ___ 1 C2H4O2 + ___ 2 O2 ___ 2 CO2 + ___ 2 H2O
Now equal because their is the correct amount of hydrogen carbon and oxygen
4) ___ 1 ZnSO4 + ___ 1 Li2CO3 ___ 1 ZnCO3 + ___ 1 Li2SO4
completely balanced
5) ___ 1 V2O5 + ___ 5 CaS ___ 5 CaO + ___ 1 V2S5
calcium is now equal aswell as sulfur
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