(1)C+CuO-高温-Cu+CO2
(2)Al+H2SO4—Al2(SO4)3+H2
(3)C2H5OH+O2-点燃-CO2+H2O
(4)C2H6+O2-点燃-CO2+H2O
(5)CO+NOx-催化剂-N2+CO2