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+H2O2===2HCl+O2CI2+H2O2=2H++CI-+O2占拱2O2+3FeFe3O4O2+K===KO2S+H^=H.S2S+^^CS2S+Z^=ZnSS+Fe!FeS(既能由单质制取,又能由离子制取)S+2CuCu2S(只能由单质制取,不能由离子制取)3S+2A1^^=A12S3(只能由单质制取,不能由离子制取)催化剂N2+3H2'-催温高压,''2NH3N2+3MgMgs%N2+3C=。。彳比高温高压2N2+3BaBa3N2N2+6R^^=2Rb3NP4+6H24PH3H2+2L』=2LiH2、还原性占撚S+O2SO2N2+6Na』=2Na3NN2+6^=2K3NN2+2A^1=2A1NP+3NF=Na3P2P+3Zn^=Zn3P2S+H2SO4(浓^^3SO2f+2H2OS+6HNO3(浓)^=H2SO4+6NO2f+2H2OS+4H++6==6NO2f+2H2O+SO2-2243S+4HNO3(稀)^=3SO2+4NOf+2H2O3S+4H++4NO-^=3SO2+4NOf+2H2O322放电