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)===2ClF(ClF属于类卤素：ClF+H2O==HF+HClO)3F2(过量)+Cl2===2ClF3(ClF3+3H2O==3HF+HClO3)Cl2+H22HCl(将H2在Cl2点燃；混合点燃、加热、光照发生爆炸)3Cl2+2P2PCl3Cl2+PCl3PCl5Cl2+2Na2NaCl3Cl2+2Fe2FeCl3Cl2+CuCuCl2Cl2+2FeCl2===2FeCl3(在水溶液中：Cl2+2Fe2+===2Fe3++3Cl)Cl2+2NaBr===2NaCl+Br2Cl2+2Br=2Cl+Br2Cl2+2KI===2KCl+I2Cl2+2I=2Cl+I23Cl2(过量)+2KI+3H2O===6HCl+KIO33Cl2+I–+3H2O=6H++6Cl–+IO3–5Cl2+I2+6H2O===2HIO3+10HCl5Cl2+I2+6H2O=10Cl–+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–小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comCl2+H2O2===2HCl+O2Cl2+H2O2=2H++Cl–+O22O2+3FeFe3O4O2+K===KO2S+H2H2S2S+CCS2S+ZnZnSS+FeFeS(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+2AlAl2S3(只能由单质制取，不能由离子制取)N2+3H2催化剂高温高压2NH3N2+3MgMg3N2N2+3CaCa3N2N2+3BaBa3N2N2+6Na2Na3NN2+6K2K3NN2+6Rb2Rb3NN2+2Al2AlNP4+6H24PH3P+3NaNa3P2P+3ZnZn3P2H2+2Li2LiH2、还原性S+O2SO2S+H2SO4(浓)3SO2↑+2H2OS+6HNO3(浓)H2SO4+6NO2↑+2H2OS+4H++6==6NO2↑+2H2O+3S+4HNO3(稀)3SO2+4NO↑+2H2O3S+4H++43SO2+4NO↑+2H2ON2+O22NO4P+5O2P4O10(常写成P2O5)2P+3X22PX3（X表示F2，Cl2，Br2）PX3+X2PX5P4+20HNO3(浓)4H3PO4+20NO2↑+4H2OC+2F2CF4C+2Cl2CCl4小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comC+O2(足量)CO22C+O2(少量)2COC+CO22COC+H2OCO+H2(生成水煤气)2C+SiO2Si+2CO(制得粗硅)Si(粗)+2Cl2SiCl4(SiCl4+2H2===Si(纯)+4HCl)Si(粉)+O2SiO2Si+CSiC(金刚砂)Si+2NaOH+H2O==Na2SiO3+2H2↑(Si+2OH+H2O=+2H2↑)3、歧化反应Cl2+H2O==HCl+HClO（加碱或光照促进歧化：(Cl2+H2OH++Cl–+HClO）Cl2+2NaOH==NaCl+NaClO+H2O(Cl2+2OH–=Cl–+ClO–+H2O)Cl2+2Ca(OH)2==CaCl2+Ca(ClO)2+2H2O(Cl2+2OH–=Cl–+ClO–+H2O)3Cl2+6KOH(浓)5KCl+KClO3+3H2O(3Cl2+6OH–5Cl–+ClO3–+3H2O)3S+6NaOH2Na2S+Na2SO3+3H2O(3S+6OH–2S2–+SO32–+3H2O)4P+3KOH(浓)+3H2O==PH3↑+3KH2PO2(4P+3OH–+3H2O==PH3↑+3H2PO2–)11P+15CuSO4+24H2O==5Cu3P+6H3PO4+15H2SO43C+CaOCaC2+CO↑3C+SiO2SiC+2CO↑二．金属单质（Na,Mg,Al,Fe,Cu）的还原性2Na+H22NaH4Na+O2==2Na2O2Na2O+O22Na2O22Na+O2Na2O22Na+S==Na2S（爆炸）2Na+2H2O==2NaOH+H2↑2Na+2H2O=2Na++2OH―+H2↑2Na+2NH3==2NaNH2+H2↑2Na+2NH3=2Na++2NH2―+H2↑4Na+TiCl44NaCl+TiMg+Cl2MgCl2Mg+Br2MgBr22Mg+O22MgOMg+SMgS小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com2Cu+SCu2S(Cu2S只能由单质制备)Mg+2H2OMg(OH)2+H2↑2Mg+TiCl4Ti+2MgCl2Mg+2RbClMgCl2+2Rb2Mg+CO22MgO+C2Mg+SiO22MgO+SiMg+H2S==MgS+H2Mg+H2SO4==MgSO4+H2↑(Mg+2H+=Mg2++H2↑)2Al+3Cl22AlCl34Al+3O2===2Al2O3(常温生成致密氧化膜而钝化，在氧气中燃烧)4Al(Hg)+3O2+2xH2O===2(Al2O3.xH2O)+4Hg（铝汞齐）4Al+3MnO22Al2O3+3Mn2Al+Cr2O3Al2O3+2Cr(铝热反应)2Al+Fe2O3Al2O3+2Fe2Al+3FeOAl2O3+3Fe2Al+6HCl===2AlCl3+3H2↑2Al+6H+=2Al3++3H2↑2Al+3H2SO4===Al2(SO4)3+3H2↑2Al+6H+=2Al3++3H2↑2Al+6H2SO4(浓)===Al2(SO4)3+3SO2+6H2O(Al,Fe在冷,浓的H2SO4,HNO3中钝化)Al+4HNO3(稀)===Al(NO3)3+NO↑+2H2OAl+4H++NO3–=Al3++NO↑+2H2O2Al+2NaOH+2H2O===2NaAlO2+3H2↑2Al+2OH–+2H2O=2AlO2–+3H2↑2Fe+3Br2===2FeBr33Fe+2O2Fe3O42Fe+O22FeO(炼钢过程)Fe+I2FeI2Fe+SFeS(FeS既能由单质制备，又能由离子制...