+
+ H2O
丙氨酸
+
+ H2O
+
+ H2O
(两种不同的氨基酸进行缩合,可产生4种不同的多肽) 第五部分 离子反应 (按字母顺序排列) Al
2Al+6H=2Al+3H2↑ 2Al+2OH+2H2O=2AlO+3H2↑
?22?2Al3++3SiO3=Al2(SiO3)2↓
+3+
AlO?2+2H2OAl(OH)3+OH-
-
+AlO?2+H+H2O=Al(OH)3↓ +3+AlO?2+4H=Al+2H2O
+3+9AlO?2+30H=2Al(OH)3↓+7Al+12H2O
Al+3H2O
3+
-
3+
Al(OH)3+3H
+
Al+3OH=Al(OH)3↓ Al3++4OH-=AlO?2+2H2O
3Al+10OH=2Al(OH)3↓+AlO+2H2O(当
?2(当n(NaAlO2)/n(HCl)=3:10时)
3+
3AlO?2+Fe+6H2O=Fe(OH)3↓+3Al(OH)3
3+
-
n(AlCl3)/n(NaOH)=3:10时) Al3++3NH3·H2O=Al(OH)3↓+3NH
?4↓
?AlO?NH+24+H2O=Al(OH)3↓+NH3↑ ?2?AlO?2+HCO3+H2O=Al(OH)3↓+CO3 2?2AlO?2+CO2+3H2O=2Al(OH)3↓+CO3 ?AlO?2+CO2+2H2O=Al(OH)3↓+HCO3
2Al+3CO+3H2O=2Al(OH)3↓+3CO2↑
2?3?33+
Al+3HCO=Al(OH)3↓+3CO2↑ Al+3HS+3H2O=Al(OH)3↓+3H2S↑ 2Al+3S+6H2O=2Al(OH)3↓+3H2S↑ Al3++3AlO?2+6H2O=4Al(OH)3↓
3+
2-3+
-
3+
Al2O3+6H+=2Al3++3H2O Al2O3+2OH-=2AlO?2+H2O Al(OH)3+3H+=Al3++2H2O
Al(OH)3+2OH-=AlO?2+2H2O Ag Ag++H2O
AgOH+H+
Ag++NH3·H2O=AgOH↓+NH?4 Ag++2NH3·H2O=[Ag(NH?3)2]+H2O Ag++Cl-=AgCl↓ Ag++Br-=AgBr↓ Ag++I-=AgI↓
3Ag++PO3?4=Ag3PO4↓ 2Ag++CO2?3=Ag2CO3↓
Ag2CO3+2H+=2Ag++CO2↑+H2O Ag3PO4+3H+=3Ag++H3PO4 2Ag[(NH3)2]++2OH-+CH3CHOCH-3COO+NH?4+2Ag↓+3NH3+H2O
2Ag[(NH3)2]++2OH-+CH2OH(CHOH)4CHOCH-2OH(CHOH)4COO+NH?4+2Ag↓+3NH3+H2O Ba
Ba2++SO2?4=BaSO4↓ Ba2++CO2?3=BaCO3↓ 3Ba2++2PO3?4=Ba3(PO4)2↓
Ba2++2OH-+CO2=BaCO3↓+H2O
Ba2++2OH-+2H++SO2?4=BaSO4↓+2H2O
(NaHSO4溶液中加Ba(OH)2,使溶液呈中性)
Ba2++OH-+H++SO2?4=BaSO4↓+H2O
(NaHSO4溶液中加Ba(OH)2,使Ba2+全部沉淀)
BaCO3+2H+=Ca2++CO2↑+H2O Br
2Br-+Cl2=2Cl-+Br2
Br2+SO2+2H2O=2Br-+2H++SO2?4
4Br-+2Fe2++3Cl2=2Fe3++2Br2+6Cl-(足量Cl2)
2Br-+2Fe2++2Cl2=2Fe3++Br2+4Cl-(当n(FeBr2)/n(Cl2)=1:1时) 10Br-+6Fe2++8Cl2=6Fe3++5Br2+16Cl-(当
n(FeBr2)/n(Cl2)=3:4时) C
CO2?+3+2Ag=Ag2CO3↓ CO2?3+Ba2+=BaCO3↓ CO2?3+Ca2+=CaCO3↓ CO2?3+2H+=CO2↑+H2O CO2?-
3+H2O
HCO?3+OH
3CO2?3+2Al3++3H2O=2Al(OH)3↓+3CO2↑ 3CO2?3+3+2Fe+3H2O=2Fe(OH)3↓+3CO2↑ CO2+AlO?O=2Al(OH)3↓+CO2?2+3H23 CO2+AlO??2+2H2O=Al(OH)3↓+HCO3 CO-2+OH=HCO? 3CO2+Ba2++2OH-=BaCO3↓+H2O
CO2+2OH-=CO2?3+H2O
3CO2+5OH-=2CO2??3+HCO3+2H2O(当
n(CO2)/n(NaOH)=3:5时)
CO2+SiO2?4SiO4↓+CO2?3+2H2O=H3
Ca
Ca2++2OH-+CO2=CaCO3↓+H2O Ca2++2OH-+SO2=CaSO3↓+H2O Ca2++2ClO-+SO2+H2O=
CaSO4↓+HClO+H++Cl-(少量 SO2)
Ca2++2ClO-+2SO2+4H2O
=
CaSO4
↓
+2Cl-+4H++SO2?4(足量SO2)
Ca2++2ClO-+CO2+H2O=CaCO3↓+2HClO CaCO3+2H+=Ca2++CO2↑+H2O Cl
Cl2+H2O=Cl-+H++HClO Cl2+2OH-=Cl-+ClO-+H2O Cl--2+2OH=Cl+ClO-+H2O Cl-2+2I=2Cl-+I2
Cl2+H2SO3+H2O=2Cl-+SO2?+4+4H
Cl2+H2S=2Cl-+2H++S↓
Cl2+2Fe2+=2Fe3++2Cl-(向FeBr2溶液中少量Cl2)
3Cl--2+2Fe2++4Br=2Fe3++2Br2+6Cl(足量Cl2)
2Cl2+2Fe2++2Br-=2Fe3++Br-2+4Cl(当n(FeBr2)/n(Cl2)=1:1时) 8Cl2+6Fe2++10Br-=6Fe3++5Br-2+16Cl(当n(FeBr2)/n(Cl2)=3:4时) Cl2+2I-=2Cl-+I2
Cl--2+2I=I2+2Cl(向FeI2溶液中通入少量Cl2)
3Cl2+2Fe2++4I-=2Fe3++2I-2+6Cl(足量Cl2)
4Cl2+2Fe2++6I-=2Fe3++3I2+8Cl-(当n(FeI2)/n(Cl2)=3:4时) 2Cl-+4H++MnO2=Mn2++Cl2↑+2H2O Cl-+Ag+=AgCl↓ ClO-+H+=HClO
ClO-+SO2+H2O=2H++Cl-+SO2?4
ClO-+H-2OHClO+OH
Cr
Cr?2O7+6Fe2++14H+=6Fe3++2Cr3++7H2O
Cu
Cu+2Fe3+=2Fe2++Cu2+
3Cu+2NO?+2+3+8H=3Cu+2NO↑+4H2O
Cu2++2H2OCu(OH)2+2H+
Cu2++2NH3·H2O=Cu(OH)2↓+2NH4+ Cu2++2Na+2H2O=2Na++Cu(OH)2↓+H2↑ Cu2++H2S=2H++CuS↓ Cu2++Fe=Cu+Fe2+
Cu2++2OH-=Cu(OH)2↓ CuO+2H+=Cu2++H2O CxHyOz C6H5O-+H2O
C-6H5OH+OH
C6H-5O+CO2=C6H5OH+HCO?3
CH3CHO+2Ag[(NH3)2]++2OH-CH-3COO+NH?4+2Ag↓+3NH3+H2O CH3CHO+2Cu(OH)2CH3COOH+Cu2O↓+
2H2O
2CH3COOH+CaCO3=2CH3COO-+Ca2++CO2↑+H2O
CH-2OH(CHOH)4CHO+2Ag[(NH3)2]++2OH
CH-2OH(CHOH)4COO+NH?4+2Ag↓+3NH3+H2O
CH2OH(CHOH)4CHO+2Cu(OH)2
CH2OH(CHOH)4COOH+Cu2O↓+2H2O
5C2H4+12MnO?+2+
4+36H=12Mn+10CO2↑
+28H2O
5C??+16H+=2Mn2+2O24+2MnO4+10CO2↑
+8H2O Fe
Fe+2H+=Fe2++H2↑ Fe+Cu2+=Fe2++Cu Fe+2Fe3+=3Fe2+
Fe2++2OH-=Fe(OH)2↓ 2Fe2++Cl2=2Fe3++2Cl- 2Fe2++Br-2=2Fe3++2Br 4Fe2++O2+4H+=Fe3++2H2O
12Fe2++3O2+6H2O=8Fe3++4Fe(OH)3↓
2Fe2++H2O2+2H+=2Fe3++2H2O
6Fe2++Cr?+3+2O7+14H=6Fe3++2Cr+7H2O
5Fe2++MnO?+3+2+
4+8H=5Fe+Mn4H2O
3Fe2++NO?3+4H+=3Fe3++NO↑+2H2O
Fe2++S2-=FeS↓
2Fe2++Cl2=2Fe3++2Cl-(向FeBr2溶液中通入少量Cl2)
2Fe2++4Br-+3Cl2=2Fe3++2Br-2+6Cl(足量Cl2)
2Fe2++2Br-+2Cl2=2Fe3++Br-2+4Cl(当n(FeBr2)/n(Cl2)=1:1时) 6Fe2++10Br-+8Cl2=6Fe3++5Br-2+16Cl(当n(FeBr2)/n(Cl2)=3:4时)
2Fe2++4I-+3Cl2=2Fe3++2I2+6Cl-(向FeI2溶液中足量Cl2)
2Fe2++6I-+4Cl2=2Fe3++3I2+8Cl-(当n(FeI2)/n(Cl2)=3:4时) Fe3++3OH-=Fe(OH)3↓ 2Fe3++Cu=2Fe2++Cu2+ 2Fe3++Fe=3Fe2+
2Fe3++Zn=2Fe2++Zn2+ 2Fe3++3Zn=2Fe+3Zn2+
Fe3++3HCO?3=Fe(OH)3↓+3CO2↑
Fe3++3AlO?2+6H2O=Fe(OH)3↓+3Al(OH)3↓
2Fe3++3CO2?3+3H2O=2Fe(OH)3↓+3CO2↑
2Fe3++H2S=2Fe2++S↓+2H+ 2Fe3++S2-=2Fe2++S↓ 2Fe3++2I-=2Fe2++I2
2Fe3++SO2+2H2O=2Fe2++SO2?+
4+4H
Fe3++3SCN-=Fe(SCN)3(红色溶液) Fe3++3H2O=Fe(OH)3(胶体)+3H+ FeO+2H+=Fe2++H2O Fe2O3+6H+=Fe3++3H2O Fe3O4+8H+=Fe2++2Fe3++4H2O FeS+2H+=Fe2++H2S↑ H2O
H++OH-=H2O
2H2O+2Na=2Na++2OH-+H2↑ 2H2O+2Na2O2=4Na++4OH-+O2↑ H2O+Na2O=2Na++2OH- H2O+Cl2=Cl-+H++HClO H2O2
H-2O2+2I+2H+=I2+2H2O H2O2+2Fe2++2H+=2Fe3++2H2O
5H2O2+2MnO?+2+
4+6H=2Mn+5O2↑+8H2O
H2O2+Cl2=2H++2Cl-+O2↑
H2O2+SO2=2H++SO2?4
H2CO3系列 H2CO3
H++HCO?3 HCO?3H++CO2?3
H2O+CO2?3HCO?3+OH?
HCO?3+H2O
H2CO3+OH?
HCO?2?3+OH?=CO3+H2O HCO?3+H+=CO2↑+H2O 3HCO?3+3+Al=Al(OH)3↓+3CO2↑ 3HCO?3+Fe3+=Fe(OH)3↓+3CO2↑ 2HCO?OH?=CaCO3↓+2H2O+CO2?3+Ca2++23(向NaHCO3溶液中加入少量澄清石灰水)HCO?3+Ca2++OH?=CaCO3↓+H2O(足量澄
清石灰水)
HCO?3+Ca2++OH?=CaCO3↓+H2O(向
Ca(HCO3)2溶液中加入少量NaOH溶液)
2HCO?3+Ca2++2OH?=CaCO3↓
+2H2O+CO2?3(Ca(HCO3)2溶液中加入足量
NaOH溶液)
HCO?=CO2?3+OH?3+H2O(向NH4HCO3溶液
中加入少量NaOH溶液)
HCO?NH??=CO2?3+4+2OH3+H2O+NH3·H2O
(向NH4HCO3溶液中加入足量NaOH溶
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