3PbO + 2Al = Al2O3 + 3Pb
CaO + 3C = CO + CaC2
3Fe + 4H2O= Fe3O4 + 4H2
5O2 + 2C2H2 = 4CO2 + 2H2O
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3PbO + 2Al = Al2O3 + 3Pb
CaO + 3C = CO + CaC2
3Fe + 4H2O= Fe3O4 + 4H2
5O2 + 2C2H2 = 4CO2 + 2H2O