卤族元素化学方程式大全.doc

化学方程式大全Cl2+CuCu Cl2 3Cl2+2Fe2FeCl3Cl2+2 Na 2Na Cl Cl2 + H2 2HCl 3Cl2 +2 P 2PCl3 Cl2 + PCl3PCl5Cl2+H2O=HCl+HClO Cl2+2NaOH=NaCl+NaClO+H2O2Cl2+2Ca(OH)2=CaCl2+Ca(ClO)2+2H2O Cl2+2FeCl2=2FeCl3 Ca(ClO)2+H2O+ CO2(少量)= Ca CO3+2 HClOCa(ClO)2+2H2O+ 2CO2(多量)= Ca(HCO3)2+2 HClOCa(ClO)2+2 HCl = Ca Cl2+2 HClO（强酸制弱酸） 2HClO2HCl+O2 F2 + H2 = 2HF 2F2 +2H2O=4HF+O2Br2 + H2 = 2H Br(500oC) I2 + H22HI2Cl2+2NaBr=2NaCl+Br2 Cl2 +2 K I =2 K Cl+I2 Br2 +2 K I =2 K Br+I2 4HCl(浓)+MnO2MnCl2+Cl2+2H2O HCl + AgNO3 =AgCl（白色）+HNO3 NaBr+AgNO3 = AgBr（浅黄色）+NaNO3 NaI + AgNO3 = AgI(黄色)+ Na NO3 2AgBr2AgBr2(AgCl、AgI类似) Na2SO3+ H2O +Cl2= Na2SO4 +2HCl HClO+ H2OSO2 = H2SO4+HCl