(65、氨水中滴加稀盐酸:NH3?H2O +H+=NH4++H2O
(66、向Na2CO3溶液中滴入几滴稀盐酸(少量:H+ + CO32-=HCO3一 (67、向Na2CO3溶液中滴入过量稀盐酸:2H+ + CO32-=CO2↑+ H2O (68、向Na2CO3溶液中滴入几滴稀盐酸(少量:H+ + SO32-=HSO3一 (69、向Na2CO3溶液中滴入过量稀盐酸:2H+ + SO32-=SO2↑+ H2O (70、向Na2CO3溶液中滴入几滴稀盐酸(少量: AlO2-+H2O +H+=Al(OH3↓
(71、向Na AlO2溶液中滴入过量稀盐酸:4H+ + AlO2-=Al3++2H2O (72、Ca(HCO32与硝酸反应:H+ + HCO3-=CO2↑+ H2O (73、铝与盐酸反应:2Al + 6H+=Al3++ 3H2↑
(74、银与稀硝酸反应:3Ag+4H++NO3-=3Ag++NO↑+2 H2O (75、银与浓硝酸反应:Ag+2H++NO3-=Ag++NO2↑+ H2O (76、AlCl3水解显酸性:Al3++3H2O =Al(OH2+3H+ (77、Na2CO3水解显碱性:CO32-+H2O =HCO3-+OH- (78、(NH42SO4水解显酸性:NH4++H2O =NH3?H2O+H+ (79、AlCl3与NaAlO2溶液反应:Al3+ + 3AlO2-+6H2O=4Al(OH3↓ (80、Al2(SO43与NaHCO3溶液反应:Al3+? + 3HCO3-=Al(OH3↓+ 3CO2↑ (81、Fe(NO33与NaHCO3溶液反应:Fe3++ 3HCO3-=Fe(OH3↓+ 3CO2↑ (82、氯气与水反应:Cl2+ H2O=Cl-+ H+ + HClO(次氯酸
(83、NaHCO3与盐酸反应:H+ + HCO3-=CO2↑+ H2O
(84、氨水与醋酸反应:NH3?H2O+CH3COOH=NH4++CH3COO-+H2O (85、水与少量CO2反应:CO2+H2O=HCO3-+ H+ (86、Fe2O3与HI(碘化氢,碘酸溶液反应: Fe2O3+6H++2I-=2Fe2++I2+3H2O
(87) 、Fe(OH3 与 HI 溶液反应: 2Fe(OH3+6H +2I =2Fe2 +I2+6H2O + - + (88) 、电解饱和食盐水: 2Cl +2H2O = Cl2↑+H2↑+2OH - - (89) 、电解 CuSO4 溶液:2Cu2++2H2O = 2Cu+O2↑+4H (90) 、明矾溶液加氢氧化钡至 SO42 完全反应: - + Al3++2SO42 +2Ba2++4OH =2BaSO4↓+AlO2 +2H2O - - - (91) 、明矾溶液加氢氧化钡至 Al3+完全沉淀: Al3++ 2SO42 +2Ba2++3OH =2BaSO4↓+ Al(OH3↓ - - (92) 、硫酸氢氨与氢氧化钠等量反应或氢氧化钠过量: H++ NH4++2OH - = H2O+NH3?H2O (93) 、过量硫酸氢氨与氢氧化钠:(OH2+(H+=H2O