三氧化硫与氢氧化钙二氧化硫与氢氧化钙 _氧化硫

二氧化硫和氢氧化钙(三氧化硫和氢氧化钙)
1.碳和氧的反应(不充分)2c+O2 = = = 2co
碳和氧(充足)C+O2 = = = Co22 。一氧化碳和氧气的反应2co+O2 = = 2co 23 。二氧化碳和碳的反应CO2+C = = = 2co4 。碳酸氢钠和盐酸的反应= nah co 3+HCl = NaCl+H2O+CO2 = 5 。碳酸钠与盐酸Na2CO3+2HCl的反应。碳酸钙与盐酸的反应CaCO3+2hcl = = = CaCl2+H2O+CO2 = 7 。碳酸氢钠与氢氧化钠的反应nahco3+NaOH = = = Na2CO3+H2O 8 。碳酸钠与氢氧化钙的反应Na2CO3+ca (OH) 2 = = = CaCO3 ↓+2naoh9 。碳酸氢钠(少量与氢氧化钙反应nah co 3+Ca(OH)2 = = = CaCO3+NaOH+H2O碳酸氢钠(过量)与氢氧化钙反应2 nah co 3+Ca(OH)2 = = = CaCO3+na2co 3+2h2o 10 。碳酸氢钠加热的反应2nahco3 = = = Na2CO3+H2O+CO2 11 。碳酸氢钙加热的反应Ca(HCO 3)2 = = CaCO3+H2O+CO2 12 。碳酸钙加热的反应CaCO3 = = =反应Ca(OH) 2+2co2 = = = ca (hco3) 2co2(少量)引入氢氧化钙溶液反应ca (oh) 2+CO2 = = = CaCO3↓+H2O 14 。氮和氧的反应N2+O2 = == 2no15 。一氧化氮和氧气的反应2no+O2 = = = 2no216 。二氧化氮和水的反应3NO2+H2O = = = 2no3+No17 。氮气和氢气N2+3h2 H2O19的反应。氨与盐酸的反应NH3+HCl = = NH4Cl = 20 。氨与硫酸的反应2NH3+H2SO4==== (NH4 = (NH4) 2SO421 。氨与强酸离子的反应NH3+H+== = NH4+22 。氨的催化氧化反应4nh 3+5o 2 = = = = 4NO+6h2o 2 3 。碳酸氢铵加热的NH4HCO3反应= = = = NH3+CO2+H2O 24 。氯化铵加热NH4Cl的反应= 2co3 = = = 2nh3+CO2+H2O2 6 。氯化铵和氢氧化钙的反应2 NH4Cl+Ca(OH)2 = = = CaCl 2+2 NH3 ↑+ 2h2o 27 。氯化铵和氢氧化钠的反应NH4Cl+NaOH = = = NaCl+NH3 ↑+H2O28 。碳酸氢铵和氢氧化钠的反应nh4co 3+2 NaOH = = = na2co 3+NH3 ↑+ 2h2o 29 。碳酸氢铵和氢氧化钙NH4CO3+的反应。2 = = = CaCO3 ↓+NH3 ↑+2H2O 30 。硝酸4NO3的分解反应= = = = = = 4NO2 ↑+ O2 ↑+2H2O 31 。铜与浓硝酸的反应Cu+4NO3(浓)= = = = 3Cu(NO3)2+2 NO2 ↑+ 2H2O 32 2+2NO ↑+ 4h2o 33 。铁与浓硝酸的反应Fe+6NO3(浓)= = = Fe (NO3) 3+3NO2 ↑+3H2O 34 。铁与稀硝酸的反应Fe+4NO3(稀释)= = = Fe (NO3) 3+NO ↑+2H2O 35 。碳和浓缩= = = CO2 ↑+4NO2 ↑+2H2O 36 。一氧化氮与一氧化碳的反应2NO+2CO = = = = N2+2CO237 。一氧化氮与氧和水的反应4NO+3O2+2H2O = = = 4HNO3 38 。二氧化氮与氧气和水的反应4 NO2+O2+2H2O = = 2 NaOH+NO2+NO = = = 2 nano 2+H2O 40 。氨(过量)与氯气的反应8nh3+3cl2 = = = 6nh4cl+N2氨气(少量)与氯气的反应2nh3+3cl2 = = = 6hcl+N241 。二氧化氮生成四氧化二氮的反应2NO2==== N2O442 。硫与铜的反应S+S+2Cu==== Cu2S43 。硫与铁的反应S+Fe = = = FeS44 。硫与钠的反应S+2na = = 。S+Hg = = = HGS 47 。S+O2 = = = SO 248 。S+H2 = = = H 2S49 。S+6 NaOH = = = 2Na 2S+Na 2SO 3+3H 2O 50 。硫和浓硫酸==== 3SO2+2H2O51 。黑火药引燃S+2kno3+3c = = = K2S+3co2+N2 = 52 。二氧化硫(少量)与氢氧化钠反应SO2+SO2+2 NaOH = = = = na2so 3+H2O+H2O二氧化硫(过量)与氢氧化钠反应SO2+NaOH = = = nahso353 。SO2与氢氧化钙的反应SO2+Ca (OH) 2 = = = CaSO4+H2O 54 。SO2与亚硫酸钙溶液的反应SO2+CaSO4+H2O = = = Ca (HSO3) 55 。二氧化硫与水的反应SO2+H2O = = h2so 4 = 356 。二氧化硫与硫化氢的反应SO2+2h2s = = = 3s↓+2h2o57 。二氧化硫与氧气的反应2SO2+O2 = = = = 2SO3 58 。二氧化硫与过氧化钠的反应SO2+Na2O 2 = = = 2+2h2o = = = h2so 4+2 HCl 60 。SO3+H2O = = =硫酸61 。2H2SO3+O2 = = = 2H2SO4 62 。2A2 SO3+O2 = = = 2A2 SO463 。2H2SO4和铜2h2 。+Cu = = = CuSO4+SO2 ↑+2h2o64 。浓硫酸与碳的反应2H2SO4(浓)+C = = = CO2 ↑+2so2 ↑+2h2o65 。硫酸的工业制备(初步)4fes2+11o2 = = = 8so2+2fe2366 。实验室配制= = = Na2SO4+SO2 ↑+H2O 67 。硫化氢(少量)与氢氧化钠的反应H2S+2 NaOH = = = = na2so 4+SO2 ↑+ H2O 67硫化氢(过量)与氢氧化钠的反应H2S+NaOH = = = nahs+H2O 68 。硫化氢(少量)与氨的反应H2S+2nh3 = = =与氨的反应H2S+NH3 = = = nh4hs69 。硫化氢和氧气的反应(不足)2h2s+O2 = = = 2S↓+2h2o 2h2s+O2 = = = 2S+2h2o硫化氢和氧气(充足)反应2h2s+3 O2 = = = = S↓+SO2 ↑+ 2h2o 72 。硫化氢和氯气的反应H2S+Cl2 = = 2 HCl+s71 。硫化氢和浓硫酸的反应H2S+H2SO4(浓)= = sSO2 =+2h2o72 。硫化氢的制备FeS+h2so 4 = = 2 NaCl+2h2o = = 2 NaOH+H2 ↑+ Cl2↑74 。电解熔融氯化钠(钠)2 NaCl = = = 2na+Cl2 ↑ 75 。海水制镁(1)CaCO3 = = = Cao+CO2(2)Cao+H2O = = = Ca(1)Mg(OH)2+2 HCl = = = MGC L2+2H2O(5)MGC L2 = = = Mg+Cl2 = 76 。镁在空气体中的燃烧(与氧气反应)2 mg+O2 = = = 2 MgO(与氮气反应)3 mg+N2 = 2+CO2 = = = 2mgo+c77 。镁与氯的反应Mg+Cl2 = = = MgCl2 78 。镁与水的反应Mg+Mg+2H2O==== Mg(OH (OH) 2+H2 = 79 。镁与盐酸的反应Mg+2hcl = = MgCl2+H2 = 80 。镁与氢离子的反应Mg+2h+= = = Mg2++H2 = 81 。氮化镁与水的反应mg3n 2+6H2O = = = 3Mg(OH)2↓+2 NH3 = Mg+2 HBR = = = mgbr 2+H2 = 83 。溴与水的反应BR2+H2O = = = HBR+HBro84 。溴与氢氧化钠的反应BR2+2NaOH = = = nabr+nabro+H2O 85 。溴与氢的反应Br2+H2==== 2HBr86反应I2+Fe = = fei288 。反应br2+2ki = == 2kbr+i289 。氯气和溴化钾的反应2kbr+Cl2 = = = 2kcl+br2

三氧化硫与氢氧化钙二氧化硫与氢氧化钙

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三氧化硫与氢氧化钙 二氧化硫与氢氧化钙

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