高中化学方程式

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(XeFa是强氧化剂，能将Mn2+氧化为MnO4)nF2+2M=2MFn(M表示大部分金属)2F2+2H,0=4HF+02(水是还原剂)2F2+2NaOH==2NaF+OF2+H2OF2+2NaCl===2NaF+Cl2F2+2NaBr=-=2NaF+Br2F2+2Nal==2NaF+I27F2z(过量)+2=2IF7F2+Ch2(等体积=2CF(CIF属于类卤素：CIF+HO=HF+HCIO)3F2z(过量)+C2=2CIF3(CIF3+3H2O=3HF+HCIO3)C1+H,点燃2HC(将山在C2点燃：混合点燃、加热、光照发生爆炸3Cl2+2P点燃2PC,Ch+PCl,△PClsClz+2Na-A-2NaCl3Cl,+2Fe点燃2FeC13Ch,+Cu点燃CuC,Cl2+2FeCl2=2FeCl3(在水溶液中：Cl2+2Fe2+=2Fe3+3CI)Clz+2NaBr=2NaCl+Br2Cl+2Br=2CI+Br2Cl2+2KI===2KCI+I2Cl+2I=2CI+3Cl2(过量)+2KI+3H20-==6HC+KI033C2+H+3H20=6H+6C1'+H0315Cl2+H2+6H20=2HI03+10HCI5Cl2+12+6H20=10C1+H03+12HClz+Na2S=2NaC+S↓Cl2+s2-=2C+s1Cl+H2S=2HC+S↓（水溶液中：Ch+HS=2H广+2CI+S↓Cl2+S02+2H20=H2S04+2HCIC2+S02+2H20=4H'+S0,2ˉ+2CCl2+H202=2HC1+02Cz+H202=2H'+CI'+0220+3Fe点燃e,0,02+K==K02S+H2 A H2S2S+C△CS2S+Zn△-ZnSS+Fe△FeS(既能由单质制取，又能由离子制取)S+2Cu△CuS(只能由单质制取，不能由离子制取)3S+2A△一Al2S3(只能由单质制取，不能由离子制取)N+3H2商温商压2NHN2+3Mg点燃MgN2N2+3Ca△-CaN2