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高一化學(xué)方程式總結(jié)-展示頁(yè)

2024-10-15 13:19本頁(yè)面
  

【正文】 4NaH+TiCl4===Ti+4NaCl+2H2CO2+2Mg===2MgO+CCaH2+2H2O===Ca(OH)2+2H2(CO2不能用于撲滅由Mg,Ca,Ba,Na,K等燃燒的火災(zāi))2,酸性:4HF+SiO2===SiF4+2H2OSiO2+2H2===Si+2H2OSiO2+2Mg===2MgO+Si(此反應(yīng)廣泛應(yīng)用于測(cè)定礦樣或鋼樣中SiO2的含量)3,與水的作用:2HF+CaCl2===CaF2+2HClSO2+H2O===H2SO3SO3+H2O===H2SO4H2S+Fe===FeS+H23NO2+H2O===2HNO3+NON2O5+H2O===2HNO3H2S+CuCl2===CuS+2HClH2S+2AgNO3===Ag2S+2HNO3P2O5+H2O===2HPO3H2S+HgCl2===HgS+2HClP2O5+3H2O===2H3PO4H2S+Pb(NO3)2===PbS+2HNO3(P2O5極易吸水,可作氣體干燥劑P2O5+3H2SO4(濃)===2H3PO4+3SO3)CO2+H2O===H2CO34,與堿性物質(zhì)的作用:SO2+2NH3+H2O===(NH4)2SO3SO2+(NH4)2SO3+H2O===2NH4HSO3(,再用H2SO4處理:2NH4HSO3+H2SO4===(NH4)2SO4+2H2O+2SO2生成的硫酸銨作化肥,SO2循環(huán)作原料氣)SO2+Ca(OH)2===CaSO3+H2O()SO3+MgO===MgSO4SO3+Ca(OH)2===CaSO4+H2OCO2+2NaOH(過(guò)量)===Na2CO3+H2OCO2(過(guò)量)+NaOH===NaHCO3CO2+Ca(OH)2(過(guò)量)===CaCO3+H2O2CO2(過(guò)量)+Ca(OH)2===Ca(HCO3)2CO2+2NaAlO2+3H2O===2Al(OH)3+Na2CO3CO2+C6H5ONa+H2O===C6H5OH+NaHCO3SiO2+CaO===CaSiO3SiO2+2NaOH===Na2SiO3+H2O(常溫下強(qiáng)堿緩慢腐蝕玻璃)SiO2+Na2CO3===Na2SiO3+CO2SiO2+CaCO3===CaSiO3+CO2五,金屬氧化物1,低價(jià)態(tài)的還原性:6FeO+O2===2Fe3O4FeO+4HNO3===Fe(NO3)3+NO2+2H2O2,氧化性:Na2O2+2Na===2Na2O(此反應(yīng)用于制備N(xiāo)a2O)MgO,Al2O3幾乎沒(méi)有氧化性,很難被還原為Mg,+3H2===2Fe+3H2O(制還原鐵粉)Fe3O4+4H2===3Fe+4H2O3,與水的作用:Na2O+H2O===2NaOH2Na2O2+2H2O===4NaOH+O2(此反應(yīng)分兩步:Na2O2+2H2O===2NaOH+H2O2。2H2O2===2H2O+: BaO2+H2SO4(稀)===BaSO4+H2O2)MgO+H2O===Mg(OH)2(緩慢反應(yīng))4,與酸性物質(zhì)的作用:Na2O+SO3===Na2SO4Na2O+CO2===Na2CO3Na2O+2HCl===2NaCl+H2O2Na2O2+2CO2===2Na2CO3+O2Na2O2+H2SO4(冷,稀)===Na2SO4+H2O2MgO+SO3===MgSO4MgO+H2SO4===MgSO4+H2OAl2O3+3H2SO4===Al2(SO4)3+3H2O(Al2O3是兩性氧化物:Al2O3+2NaOH===2NaAlO2+H2O)FeO+2HCl===FeCl2+3H2OFe2O3+6HCl===2FeCl3+3H2OFe2O3+3H2S(g)===Fe2S3+3H2OFe3O4+8HCl===FeCl2+2FeCl3+4H2O六,含氧酸1,氧化性:4HClO3+3H2S===3H2SO4+4HClHClO3+HI===HIO3+HCl3HClO+HI===HIO3+3HClHClO+H2SO3===H2SO4+HClHClO+H2O2===HCl+H2O+O2(氧化性:HClOHClO2HClO3HClO4,但濃,熱的HClO4氧化性很強(qiáng))2H2SO4(濃)+C===CO2+2SO2+2H2O2H2SO4(濃)+S===3SO2+2H2OH2SO4+Fe(Al)室溫下鈍化6H2SO4(濃)+2Fe===Fe2(SO4)3+3SO2+6H2O 2H2SO4(濃)+Cu===CuSO4+SO2+2H2OH2SO4(濃)+2HBr===SO2+Br2+2H2OH2SO4(濃)+2HI===SO2+I2+2H2OH2SO4(稀)+Fe===FeSO4+H22H2SO3+2H2S===3S+2H2O4HNO3(濃)+C===CO2+4NO2+2H2O6HNO3(濃)+S===H2SO4+6NO2+2H2O5HNO3(濃)+P===H3PO4+5NO2+H2O6HNO3+Fe===Fe(NO3)3+3NO2+3H2O4HNO3+Fe===Fe(NO3)3+NO+2H2O30HNO3+8Fe===8Fe(NO3)3+3N2O+15H2O36HNO3+10Fe===10Fe(NO3)3+3N2+18H2O30HNO3+8Fe===8Fe(NO3)3+3NH4NO3+9H2O 2,還原性:H2SO3+X2+H2O===H2SO4+2HX(X表示Cl2,Br2,I2)2H2SO3+O2===2H2SO4H2SO3+H2O2===H2SO4+H2O5H2SO3+2KMnO4===2MnSO4+K2SO4+2H2SO4+3H2OH2SO3+2FeCl3+H2O===H2SO4+2FeCl2+2HCl八,鹽3,酸性:H2SO4(濃)+CaF2===CaSO4+2HFH2SO4(濃)+NaCl===NaHSO4+HCl1,氧化性:2FeCl3+Fe===3FeCl2H2SO4(濃)+2NaCl===Na2SO4+2HCl2FeCl3+Cu===2FeCl2+CuCl2H2SO4(濃)+NaNO3===NaHSO4+HNO33H2SO4(濃)+Ca3(PO4)2===3CaSO4+2H3PO4(用于雕刻銅線(xiàn)路版)2H2SO4(濃)+Ca3(PO4)2===2CaSO4+Ca(H2PO4)22FeCl3+Zn===2FeCl2+ZnCl2FeCl3+Ag===FeCl2+AgC3HNO3+Ag3PO4===H3PO4+3AgNO3Fe2(SO4)3+2Ag===FeSO4+Ag2SO4(較難反應(yīng))2HNO3+CaCO3===Ca(NO3)2+H2O+CO2Fe(NO3)3+Ag 不反應(yīng)(用HNO3和濃H2SO4不能制備H2S,HI,HBr,(SO2)2FeCl3+H2S===2FeCl2+2HCl+S2FeCl3+2KI===2FeCl2+2KCl+I2等還原性氣體)FeCl2+Mg===Fe+MgCl24H3PO4+Ca3(PO4)2===3Ca(H2PO4)2(重鈣)2,還原性:2FeCl2+Cl2===2FeCl3H3PO4(濃)+NaBr===NaH2PO4+HBrH3PO4(濃)+NaI===NaH2PO4+HI3Na2S+8HNO3(稀)===6NaNO3+2NO+3S+4H2O4,不穩(wěn)定性:3Na2SO3+2HNO3(稀)===3Na2SO4+2NO+H2O2HClO===2HCl+O22Na2SO3+O2===2Na2SO44HNO3===4NO2+O2+2H2O3,與堿性物質(zhì)的作用:H2SO3===H2O+SO2MgCl2+===Mg(OH)2+NH4ClH2CO3===H2O+CO2AlCl3+===Al(OH)3+3NH4ClH4SiO4===H2SiO3+H2OFeCl3+===Fe(OH)3+3NH4Cl4,與酸性物質(zhì)的作用:七,堿Na3PO4+HCl===Na2HPO4+NaClNa2HPO4+HCl===NaH2PO4+NaCl1低價(jià)態(tài)的還原性:NaH2PO4+HCl===H3PO4+NaCl4Fe(OH)2+O2+2H2O===4Fe(OH)32與酸性物質(zhì)的作用:Na2CO3+HCl===NaHCO3+NaCl2NaOH+SO2(少量)===Na2SO3+H2ONaHCO3+HCl===NaCl+H2O+CO2NaOH+SO2(足量)===NaHSO32NaOH+SiO2===NaSiO3+H2O3Na2CO3+2AlCl3+3H2O===2Al(OH)3+3CO2+6NaCl2NaOH+Al2O3===2NaAlO2+H2O3Na2CO3+2FeCl3+3H2O===2Fe(OH)3+3CO2+6NaCl2NaOH+Cl2===NaCl+NaClO+H2O3NaHCO3+AlCl3===Al(OH)3+3CO2NaOH+HCl===NaCl+H2O3NaHCO3+FeCl3===Fe(OH)3+3CO2NaOH+H2S(足量)===NaHS+H2O3Na2S+Al2(SO4)3+6H2O===2Al(OH)3+3H2S2NaOH+H2S(少量)===Na2S+2H2O3NaAlO2+AlCl3+6H2O===4Al(OH)33NaOH+AlCl3===Al(OH)3+3NaClNaOH+Al(OH)3===NaAlO2+2H2O5,不穩(wěn)定性:Na2S2O3+H2SO4===Na2SO4+S+SO2+H2O(AlCl3和Al(OH)3哪個(gè)酸性強(qiáng)?)NaOH+NH4Cl===NaCl+NH3+H2ONH4Cl===NH3+HClNH4HCO3===NH3+H2O+CO22KNO3===2KNO2+O2Mg(OH)2+2NH4Cl===MgCl2+2Cu(NO3)3===2CuO+4NO2+O2Al(OH)3+NH4Cl 不溶解2KMnO4===K2MnO4+MnO2+O23,不穩(wěn)定性:Mg(OH)2===MgO+H2O2KClO3===2KCl+3O22Al(OH)3===Al2O3+3H2O2NaHCO3===Na2CO3+H2O+CO22Fe(OH)3===Fe
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