12HCl(将H2在Cl2点混合点燃、加热、光照发生爆3Cl2+2F2FeCl占桝Cl2+CuCuCl2Cl2+2FeCl2===2FeCl3高中化学方程式一、非金属单质(F2,Cl2,O2,S,N2,P,C,Si,H)1、氧化性:F2+H2===2HF(阴暗处爆炸)F2+Xe(过量)=XeF22F2(过量)+Xe==XeF4(XeF4是强氧化剂,能将Mn2+氧化为MnO4-)nF2+2M===2MFn(M表示大部分金属)2F2+2H2O===4HF+O2(水是还原剂)2F2+2NaOH===2NaF+OF2+H2OF2+2NaCl===2NaF+Cl2F2+2NaBr===2NaF+Br2F2+2NaI===2NaF+I27F2(过量)+I2==2IF7F2+Cl2(等体积尸==2C1F(ClF属于类卤素:ClF+H2O==HF+HClO)3F2(过量)+C12===2C1F3(ClF3+3H2O==3HF+HClO3)3Cl2+2P^2l2PCl3Cl2+PCl==PCl5Cl2+2N^=2NaCl(在水溶液中:Cl2+2Fe2+===2Fe3++3C「)Cl2+2NaBr===2NaCl+Br2Cl2+2Br-=2Cl-+Br2Cl2+2KI===2KCl+I2CI2+2I-=2CI-+I23Cl2(过量)+2KI+3H2O===6HCl+KIO33Cl2+I-+3H2O=6H++6CI-+IO3-5Cl2+I2+6H2O===2HIO3+10HCl5CI2+I2+6H2O=10CI-+IO3-+12H+Cl2+Na2S===2NaCl+S;Cl2+S2-=2Cl-+S;Cl2+H2S===2HCl+S;(水溶液中:Cl2+H2S=2H++2Cl-+S;Cl2+SO2+2H2O===H2SO4+2HClCl2+SO2+2H2O=4H++SO42-+2Cl-Cl2+H2