高中化学方程式总结.doc

高中化学方程式总结无机化学方程式一、+O2===+2H2O===2NaOH+H2↑2Na+O2Na2O2Na2O+H2O===2NaOH2Na2O+O22Na2O22Na2O2+2H2O===4NaOH+O2↑+CuSO4+2H2O===Cu(OH)2↓+Na2SO4+H2↑+S===Na2S(爆炸)Cl2++CO2===+2HCl===2NaCl+H2O2Na2O2+2CO2===2Na2CO3+O22Na2O2+4HCl===4NaCl+2H2O+O2↑+HCl===NaHCO3++H2O+CO2↑Na2CO3+2HCl===2NaCl+H2O+CO2↑NaHCO3+NaOH==Na2CO3+H2ONaHCO3+HCl===NaCl+H2O+CO2↑Na2CO3+H2O+CO2=++Ca(OH)2=CaCO3↓++CO2(少量)===Na2CO3++Ca(OH)2(过量)===CaCO3↓+H2ONaOH+CO2(多量)==NaHCO32CO2(过量)+Ca(OH)2===Ca(HCO3)+Ca(OH)2(少量)==Na2CO3+CaCO3↓+H2ONaHCO3+Ca(OH)2(过量)==NaOH+CaCO3↓+H2O二、++2P2PCl33Cl2+2Fe2FeCl3Cl2++H22HCl5Cl2++H2O==HCl++2NaOH===NaCl+NaClO++2Ca(OH)2===CaCl2+Ca(ClO)2+(ClO)2+H2O+CO2(少量)==CaCO3↓+2HClOCa(ClO)2+2H2O+2CO2(多量)==Ca(HCO3)2↓++O2↑+2H2O===4HF+(ClO)2+2HCl==CaCl2+2HClO(强酸制弱酸)+H2===+2NaBr===2NaCl+Br2Br2+H2===2HBr(500oC)Cl2+2KI===2KCl+I2I2+H22HIBr2+2KI===2KBr+(浓)+MnO2MnCl2+Cl2↑+2H2O2KMnO4+16HCl(浓)===2KCl+2MnCl2+5Cl2↑++Br2(AgCl、AgI类似)+AgNO3=AgCl↓(白色)+HNO3NaBr+AgNO3=AgBr↓(浅黄色)++H2O+Cl2==Na2SO4+2HClNaI+AgNO3===AgI↓(黄色)++H2O+SO2=H2SO4+HCl三、++S===HgS(用硫处理洒落的汞)2Cu++6KOH2Na2S+Na2SO3+