摘要：1, 氧化性: F2 + H2 === 2HF nF2 +2M===2MFn 2F2 +2H2O===4HF+O2 Cl2 +H2 ===2HCl 3Cl2 +2P===2PCl3 Cl2 +PCl3 ===PCl5 Cl2 +2Na===2NaCl 3Cl2 +2Fe===2FeCl3 Cl2 +2FeCl2 ===2FeCl3 Cl2+Cu===CuCl2 2Cl2+2NaBr===2NaCl+Br2 Cl2 +2NaI ===2NaCl+I2 Cl2 +Na2S===2NaCl+S↓ Cl2 +H2S===2HCl+S↓ Cl2+SO2 +2H2O===H2SO4 +2HCl 2O2 +3Fe===Fe3O4 S+H2===H2S S+Fe===FeS S+2Cu===Cu2S N2+3H2===2NH3 N2+3Mg===Mg3N2 P4+6H2===4PH32．还原性 S+O2===SO2 S+6HNO3(浓)===H2SO4+6NO2↑+2H2O 3S+4 HNO3(稀)===3SO2↑+4NO↑+2H2O N2+O2===2NO 4P+5O2===2P2O5 C+2Cl2===CCl4 2C+O2===2CO C+O2===CO2 C+CO2===2CO C+H2O===CO+H2 2C+SiO2===Si+2CO↑ Si+2NaOH+H2O===Na2SiO3+2H2↑ Si(粉)+O2===SiO2

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