CaO+CO↑\r32\r57.铁丝伸入硫酸铜溶液中\r58.Fe+CuSO=FeSO+Cu\r44\r59.金属与盐酸(或稀硫酸)反应\r60.Mg+2HCl=MgCl+H↑Mg+HSO=MgSO+H↑\r222442\r61.Zn+2HCl=ZnCl+H↑Zn+HSO=ZnSO+H↑\r222442\r62.Fe+2HCl=FeCl+H↑Fe+HSO=FeSO+H↑\r222442\r63.金属氧化物与盐酸(或稀硫酸)反应\r64.FeO+6HCl=2FeCl+3HOFeO+3HSO=Fe(SO)+3HO\r233223242432\r65.CuO+2HCl=CuCl+HOCuO+HSO=CuSO+HO\r222442\r66.碱与酸发生中和反应\r67.NaOH+HCl=NaCl+HO2NaOH+HSO=NaSO+2HO\r224242\r68.Ca(OH)+2HCl=CaCl+2HO\r222\r69.碳酸钠中加入稀盐酸\r70.NaCO+2HCl=2NaCl+HO+CO↑(CO2―的检验)\r23223\r71.非金属氧化物与碱反应\r72.CO+2NaOH=NaCO+HOSO+2NaOH=NaSO+HO\r22322232\r73.盐与碱反应\r74.Ca(OH)+NaCO=CaCO↓+2NaOH\r2233\r75.2NaOH+CuSO=Cu(OH)↓+NaSO(氢氧化铜是蓝色沉淀)\r4224\r76.3NaOH+FeCl=Fe(OH)↓+3NaCl(氢氧化铁是红褐色沉淀)\r33\r77.盐与盐反应\r78.AgNO+NaCl=AgCl↓+NaNO(Cl―的检验)\r33\r79.Ba(NO)+NaSO=BaSO↓+2NaNO(SO2―的检验)\r3224434\r80.Ba(NO)+NaCO=BaCO↓+2NaNO(BaCO溶于稀硝酸)\r3223333
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