高中化学方程式配平练习(1022)

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1、高中化学方程式练习一、无机化学反应方程式§1◆碱金属元素（14分）1.__Na2O2+__H2O===________________2.__Na2O2+__CO2===_______________3.__Na2CO3+__HCl===_______________4.__NaHCO3+__HCl===_______________5.__NaHCO3_______________6.__Li+__O2_______________7.__NaHCO3+__NaOH==_______________8.__Na2CO3+__H2O+__CO2==____

2、________9.__NaOH+__CO2(少量)==_______________10.__NaOH+__CO2（多量）==___________11.__CO2+__Ca(OH)2(过量)==__________12.__CO2(过量)+__Ca(OH)2==__________13.__CaCO3+__H2O+__CO2=___________14.__NaOH+__FeCl3==_______________§2卤族元素（19分）1.__Cl2+__Fe_______________2.__Cl2+__H2O=_______________3._

3、_Cl2+__NaOH===_______________4.__Cl2+__Ca(OH)2==_______________5.__Cl2+__FeCl2===_______________6.__Ca(ClO)2+__H2O+__CO2(少量)==_____7.__Ca(ClO)2+__H2O+__SO2==_________8._HClO_______________9.__F2+__H2O==_______________10.__HCl+__AgNO3===_______________11.C+H2O__________(生成水煤气)12.__

4、Cl2+__NaBr===_______________13.__Cl2+__KI===_______________14.__HCl(浓)+__MnO2_______________15.__NaBr+__AgNO3=_______________16.__NaI+__AgNO3===_______________17.__AgBr_______________18.__Na2SO3+__H2O+__Cl2==_____________19.__HClO+__H2O＋__SO2=______________§3氧族元素（20分）1.__Fe+__S___

5、____________2.__Cu+__S_______________3.__S+__O2_______________4.__O2__O35.__H2O2_______________6.__H2S+__SO2==_______________7.__H2S+__CuSO4=_______________8.__SO2+__H2O_______________9.__SO2+__Ca(OH)2=_______________10.__SO2+__O2_______________11.__Cl2(Br2、I2类似)+__SO2+__H2O=12.__

6、H2S+__O2（足量）(Cl2、Br2、I2、SO2都可氧化)____________13.__NaCl+__H2SO4(浓)____________14.__H2SO4(浓)+__Cu_______________15.__H2SO4(浓)+__C_______________16.__Na2SO3+__O2=_______________17.__Na2SO3+__H2SO4=_______________18._Na2SO3+__H2O+__Cl2==_____________19.__SO2(少量)+__NH3+__H2O===20.__SO2+

7、__(NH4)2SO3+__H2O===_________§4碳族元素（13分）1.__Ca(OH)2+__CO2==_______________2.__Ca(OH)2+__SO2==_______________3.__C+__SiO2_______________4.__Si+__O2_______________5._Si+__HF==_______________6.__Si+__NaOH+__H2O=_______________7.__SiO2+__NaOH===_______________8.__SiO2+__HF===_________

8、______79.__CaO+__SiO2____________