资源简介 高中化学方程式汇编无机化学部分非金属单质(F2,Cl2,O2, S, N2 , P, C, Si)氧化性F2 + H2 === 2HF2F2 +2H2O===4HF+O2Cl2+H22HClCl2+2Na2NaCl3Cl2+2Fe2FeCl3Cl2+CuCuCl2Cl2+2FeCl2===2FeCl32Cl2+2NaBr===2NaCl+Br2Cl2 +2NaI ===2NaCl+I2Cl2 +SO2 +2H2O===H2SO4 +2HCl2O2+3FeFe3O4S+H2H2SFe+SFeSS+2CuCu2SN2 + 3H2 2NH3还原性S+O2SO2N2+O22NO4P+5O22P2O52P+3X22PX3(X2表示F2,Cl2,Br2)PX3+X2===PX52C+O2(少量)2COC+O2(足量)CO2C+CO22COC+H2OCO+H2(生成水煤气)Si+O2SiO2(制得粗硅)Si+2NaOH+H2O===Na2SiO3+2H2↑3.(碱中)歧化Cl2+H2O===HCl+HClO(加碱或光照促进歧化)Cl2+2NaOH===NaCl+NaClO+H2O2Cl2+2Ca(OH)2===CaCl2+Ca(ClO)2+2H2O金属单质(Na,Mg,Al,Fe)的还原性4Na+O2===2Na2O2Na2O+O22Na2O22Na+O2Na2O22Na+S===Na2S(爆炸)2Na+2H2O===2NaOH+H2↑Mg+H2SO4===MgSO4+H2↑2Mg+ O22MgO2Al + 3Cl22AlCl34Al+3O22Al2O32Al+6HCl===2AlCl3+3H2↑2Al+3H2SO4===Al2(SO4)3+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↑+2H2O2Al+2NaOH+2H2O===2NaAlO2+3H2↑2Al + Fe2O3 2Fe + Al2O32Al +Cr2O3 2Cr+ Al2O34Al +3MnO23Mn+2Al2O33Fe + 4H2O(g) Fe3O4 + 4H2Fe+2HCl===FeCl2+H2↑Fe+CuCl2===FeCl2+Cu非金属氢化物(HF,HCl,H2O,NH3)1.还原性MnO2 + 4HCl(浓) MnCl2 +Cl2↑+ 2H2O2NH3+3Cl2===N2+6HCl8NH3+3Cl2===N2+6NH4Cl4NH3+3O2(纯氧)===2N2+6H2O4NH3 +5O24NO+6H2O4NH3+6NO===5N2+6H2O(用氨清除NO)2.酸性4HF+SiO2===SiF4+2H2O(HF保存在塑料瓶的原因)3.碱性NH3+HCl===NH4ClNH3+HNO3===NH4NO32NH3+H2SO4===(NH4)2SO4NH3+NaCl+H2O+CO2===NaHCO3+NH4Cl(此反应用于工业制备小苏打,苏打)4.不稳定性2H2O2===2H2O+O2↑非金属氧化物1.低价态的还原性2SO2 + O2 2SO32SO2+O2+2H2O===2H2SO4(SO2在大气中缓慢发生的反应)SO2+X2+H2O===H2SO4+2HX (X表示Cl2,Br2,I2)SO2+H2O2===H2SO4SO2+2FeCl3+2H2O===H2SO4+2FeCl2+2HCl2NO+O2===2NO22CO+O22CO2CO+CuOCu+CO23CO+Fe2O3 2Fe +3CO2CO+ H2OCO2+H22.氧化性NO2+2KI+H2O===NO+I2+2KOH(不能用淀粉KI溶液鉴别溴蒸气和NO2)2Mg+CO22MgO+C(CO2不能扑灭由Mg,Ca,Na,K等燃烧的火灾)3.与水的作用SO2+H2O===H2SO3SO3+H2O===H2SO43NO2+H2O===2HNO3+NON2O5+H2O===2HNO34.与碱性物质的作用SO2+(NH4)2SO3+H2O===2NH4HSO32NH4HSO3+H2SO4==(NH4)2SO4+2H2O+2SO2↑SO2+Ca(OH)2===CaSO3+H2O(不能用澄清石灰水鉴别SO2和CO2可用品红鉴别)SO3+Ca(OH)2===CaSO4+H2OCO2+2NaOH(过量)===Na2CO3+H2OCO2(过量)+NaOH===NaHCO3CO2+Ca(OH)2(过量)===CaCO3↓+H2O2CO2(过量)+Ca(OH)2===Ca(HCO3)2CO2+2NaAlO2+3H2O===2Al(OH)3↓+Na2CO3CO2+C6H5ONa+H2O===C6H5OH↓+NaHCO3SiO2+CaOCaSiO3SiO2+2NaOH===Na2SiO3+H2O (强碱缓慢腐蚀玻璃)SiO2+CaCO3CaSiO3+CO2↑SiO2+Na2CO3 Na2SiO3+CO2↑金属氧化物1.低价态的还原性FeO+4HNO3===Fe(NO3)3+NO2↑+2H2O2.氧化性MgO,Al2O3几乎没有氧化性,很难被还原为Mg,Al.,一般通过电解制Mg和AlFe2O3+3H22Fe+3H2OFe3O4+4H23Fe+4H2O(制还原铁粉)3.与水的作用Na2O+H2O===2NaOH2Na2O2+2H2O===4NaOH+O2↑与酸性物质的作用Na2O+CO2===Na2CO32Na2O2+2CO2===2Na2CO3+O2Na2O2+H2SO4(冷稀)===Na2SO4+H2O2MgO+SO3===MgSO4MgO+H2SO4===MgSO4+H2OAl2O3+3H2SO4===Al2(SO4)3+3H2OAl2O3+2NaOH===2NaAlO2+H2O(Al2O3是两性氧化物)FeO+2HCl===FeCl2+3H2OFe2O3+6HCl===2FeCl3+3H2OFe3O4+8HCl===FeCl2+2FeCl3+4H2O含氧酸1.氧化性HClO+H2SO3===H2SO4+HClHClO+H2O2===HCl+H2O+O2C + 2H2SO4(浓)2H2O+CO2↑+2SO2↑Cu + 2H2SO4(浓)CuSO4 + 2H2O+SO2↑浓H2SO4+Fe(Al) 室温下钝化H2SO4(浓)+2HBr===SO2↑+Br2↑+2H2OH2SO4+Fe===FeSO4+H24HNO3(浓)+CCO2↑+4NO2↑+2H2O4HNO3(稀)+Fe(不足)===Fe(NO3)3+NO↑+2H2O8HNO3(稀)+3Fe(过量)===3Fe(NO3)2+2NO↑+4H2O2.还原性2H2SO3+O2===2H2SO43.酸性2HNO3+CaCO3===Ca(NO3)2+H2O+CO2↑(用HNO3和浓H2SO4不能制HI,HBr,SO2等还原性气体)不稳定性:2HClO===2HCl+O2↑4HNO3=======4NO2↑ + O2↑ + 2H2O碱1.低价态的还原性:4Fe(OH)2+O2+2H2O===4Fe(OH)32.与酸性物质的作用:2NaOH+SO2(少量)===Na2SO3+H2ONaOH+SO2(足量)===NaHSO32NaOH+SiO2===Na2SiO3+H2O2NaOH+Al2O3===2NaAlO2+H2ONaOH+HCl===NaCl+H2O3NaOH+AlCl3===Al(OH)3↓+3NaClNaOH+Al(OH)3===NaAlO2+2H2ONaOH+NH4Cl===NaCl+NH3↑+H2OMg(OH)2+2NH4Cl===MgCl2+2NH3·H2OAl(OH)3+NH4Cl(或NH3·H2O不溶解)3.不稳定性Mg(OH)2MgO+ H2O2Al(OH)3 Al2O3+ 3H2O2 Fe(OH)3Fe2O3+ 3H2OCu(OH)2CuO+ H2O盐1.氧化性2FeCl3+Fe===3FeCl22FeCl3+Cu===2FeCl2+CuCl2 (用于雕刻铜线路版)2FeCl3+2KI===2FeCl2+2KCl+I2↓FeCl2+Mg===Fe+MgCl22.还原性2FeCl2+Cl2===2FeCl33Na2SO3+2HNO3(稀)===3Na2SO4+2NO↑+H2O2Na2SO3+O2===2Na2SO43.与碱性物质的作用MgCl2+2NH3·H2O===Mg(OH)2↓+NH4ClAlCl3+3NH3·H2O===Al(OH)3↓+3NH4ClFeCl3+3NH3·H2O===Fe(OH)3↓+3NH4Cl与酸性物质的作用Na2CO3+HCl===NaHCO3+NaCl(逐滴加少量盐酸)NaHCO3+HCl===NaCl+H2O+CO2↑3Na2CO3+2AlCl3+3H2O==2Al(OH)3↓+3CO2↑+6NaCl3Na2CO3+2FeCl3+3H2O==2Fe(OH)3↓+3CO2↑+6NaCl6NaHCO3+Al2(SO4)3===2Al(OH)3↓+6CO2↑+6NaCl3NaHCO3+FeCl3===Fe(OH)3↓+3CO2↑+ 3NaCl3NaAlO2+AlCl3+6H2O===4Al(OH)3↓+ 3NaCl不稳定性Na2S2O3+H2SO4===Na2SO4+S↓+SO2↑+H2ONH4Cl HCl↑+ NH3↑NH4HCO3NH3↑+H2O↑+CO2↑2KClO32KCl+3O2↑2NaHCO3Na2CO3+H2O+CO2↑2Ca(HCO3)2CaCO3+H2O+CO2↑CaCO3CaO+CO2↑MgCO3MgO+CO2↑有机化学部分CH4+2O2CO2+2H2OCH4+Cl2CH3Cl+HClCH3Cl+Cl2CH2Cl2+HClCH2Cl2+Cl2CHCl3+HClCHCl3+Cl2CCl4+HClCH4C+2H2CH3CH2OH H2O + CH2=CH2↑CH2=CH2 + Br2CH2BrCH2BrnCH2=CH2nCH3–CH=CH2CH2=CH2 + H2O CH3CH2OHCaC2 + 2H2OCa(OH)2 + ↑+Br2CHBr =CHBrCHBr =CHBr+Br2CHBr2 CHBr2+ HCl H2C=CHCln H2C=CHCl+ Br2 +HBr+ HNO3 + H2O+ 3H2+3HNO3 +3H2OCH3CH2Br + H2O CH3CH2OH + HBrCH3CH2Br +NaOH CH2=CH2↑+NaBr + H2O2CH3CH2OH + 2Na2CH3CH2ONa + H2↑2CH3CH2OH + O2 2CH3CHO + 2H2O+ NaOH + H2O+CO2 + H2O + NaHCO3+ 3Br2 ↓ + 3HBrCH3CH2CHO + H2 CH3CH2CH2OH2CH3CHO+O22CH3COOHCH3CHO+2[Ag(NH3)2]OH H2O+2Ag↓+3NH3↑+ CH3COONH4CH3CHO+2Cu(OH)2 Cu2O↓+2H2O+CH3COOH2CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2H2OCH3COOH+CH3CH2OH CH3COOC2H5+ H2OCH2OH─CHOH─CHOH─CHOH─CHOH─CHOC12H22O11 + H2OC6H12O6 + C6H12O6蔗糖 葡萄糖 果糖(C6H10O5)n + nH2O nC6H12O6淀粉 葡萄糖+3NaOH3C17H35COONa+MnO2加热或光照高温H2SO4浓H2SO4170℃CH2-CH2nCH3CH-CH2nHC≡CHHC≡CHHC≡CH催化剂△CH-CH2nClBrFe浓H2SO455-60℃—NO2|––NO2|NO2O2N––CH3CH3ΔCH3CHO+2Cu(OH)2CH3COOH+Cu2O↓+2H2ONaOH△醇△催化剂2CH3CHO+O22CH3COOHCu△—OH—ONa—ONa—OHOH|OH|––BrBr––|Br浓硫酸△C17H35COO─ CH2C17H35COO─CHC17H35COO─CH2CH2–OH|CH–OH|CH2–OH 展开更多...... 收起↑ 资源预览