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Cd2 + 4 NaOH = 2 Cd(OH)2 + 4 Na
Na + SO4{2-} + H2O = S{2-} + Na{2+} + OH{-} =>
4 Na + SO4{2-} + 4 H2O = S{2-} + 4 Na{2+} + 8 OH{-}
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
C6H5CHO + O = C6H5COOH =>
C6H5CHO + O = C6H5COOH
Co(NO3)2 + Na2C2O4 = Co(C2O4)2 + Na2(NO3) =>
Co(NO3)2 + 2 Na2C2O4 = Co(C2O4)2 + 2 Na2(NO3)
Na3PO4 + Ca = Na + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca = 6 Na + Ca3(PO4)2
K2Cr2O7 + C2H6O + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HfO + H2O = Hf(OH)2 =>
HfO + H2O = Hf(OH)2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Co2O3 + KI + H3PO4 = CoO + I2 + K3PO4 + H2O =>
3 Co2O3 + 6 KI + 2 H3PO4 = 6 CoO + 3 I2 + 2 K3PO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Al2(CO3)3 + NaOH = Al(OH)3 + Na2CO3 =>
Al2(CO3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2CO3
Fe + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + K =>
4 Fe + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 K
Fe + Cl2 = Fe4Cl2 =>
4 Fe + Cl2 = Fe4Cl2
Fe + O2 + H2O = Fe(OH)2 = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CH3(CH2)2COOH + Na = CH3CH2CH2COONa + H =>
CH3(CH2)2COOH + Na = CH3CH2CH2COONa + H
Al + CC = Al4C3 =>
8 Al + 3 CC = 2 Al4C3
C2H6SO4 + NaOH = C2H4O + NaHSO3 + H2O =>
C2H6SO4 + NaOH = C2H4O + NaHSO3 + H2O
Ga(s) + S8(g) = Ga2S3(s) =>
16 Ga(s) + 3 S8(g) = 8 Ga2S3(s)
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
K3PO4(ac) + Sr(NO3)2(ac) = Sr3(PO4)2 + KNO3 =>
2 K3PO4(ac) + 3 Sr(NO3)2(ac) = Sr3(PO4)2 + 6 KNO3
(NH4)3PO4 + Ca(OH)2 = NH3 + Ca3(PO4)2 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH3 + Ca3(PO4)2 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2H2O
Cu(OH)2 + NH4NO3 + NH4OH = Cu(NH3)4NO3 + H2O =>
8 Cu(OH)2 + 7 NH4NO3 + 26 NH4OH = 8 Cu(NH3)4NO3 + 39 H2O
KMnO4 + Cr2(SO4)3 = K2SO4 + Cr(MnO4)3 =>
6 KMnO4 + Cr2(SO4)3 = 3 K2SO4 + 2 Cr(MnO4)3
(C2H5)2Zn + O3 = ZnO + CO2 + H2O =>
3(C2H5)2Zn + 14 O3 = 3 ZnO + 12 CO2 + 15 H2O
KOH + K2CO3 + KNO3 + MnO2 = K2MnO4 + KNO2 + H2CO3 =>
2 KOH + K2CO3 + 2 KNO3 + 2 MnO2 = 2 K2MnO4 + 2 KNO2 + H2CO3
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
K2S + AgNO3 = KNO3 + Ag2S =>
K2S + 2 AgNO3 = 2 KNO3 + Ag2S
CH3CH2CH3 + Br2 = CH3CHCH3 + HBr =>
2 CH3CH2CH3 + Br2 = 2 CH3CHCH3 + 2 HBr
FeCl3 + KOH + KNO3 = K2FeO4 + KNO2 + KCl + H2O =>
2 FeCl3 + 10 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 6 KCl + 5 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2O + H2O =>
4 K2CrO7 + 18 KI + 19 H2SO4 = 2 Cr2(SO4)3 + 13 K2SO4 + 9 I2O + 19 H2O
(CH)7 + (OH)7 = C6H12O6 =>
6(CH)7 + 6(OH)7 = 7 C6H12O6
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
Ag2S + Cl = AgCl + S =>
Ag2S + 2 Cl = 2 AgCl + S
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
PbO2 + MgSO4 + H2SO4 = Pb(SO4)2 + Mg(OH)2 =>
PbO2 + MgSO4 + H2SO4 = Pb(SO4)2 + Mg(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgN + H2O = Mg(OH)3 + NH3 =>
MgN + 3 H2O = Mg(OH)3 + NH3
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