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2 Mn(s) + 3 CuBr2(aq) = 2 MnBr3(aq) + 3 Cu(s)
Na3AsO3 + KBrO3 + HCl = H3AsO4 + KBr + NaCl =>
3 Na3AsO3 + KBrO3 + 9 HCl = 3 H3AsO4 + KBr + 9 NaCl
KNO3 + C4H6O2 = N2 + CO2 + H2O + K2O =>
18 KNO3 + 5 C4H6O2 = 9 N2 + 20 CO2 + 15 H2O + 9 K2O
Cu(s) + AgNO2(aq) = Ag(s) + CuNO2(aq) =>
Cu(s) + AgNO2(aq) = Ag(s) + CuNO2(aq)
Ag(NO3)(aq) + NaCl(aq) = AgCl + Na(NO3) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl + Na(NO3)
CuBr2(aq) + NaOH(aq) = Cu(OH)2 + NaBr =>
CuBr2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaBr
MnSO4 + KCl = MnCl2 + K2SO4 =>
MnSO4 + 2 KCl = MnCl2 + K2SO4
TiCl3 + O2 = Ti(ClO3)3 =>
2 TiCl3 + 9 O2 = 2 Ti(ClO3)3
C4H9Cl(l) + H2O(l) = C4H10O(l) + HCl(aq) =>
C4H9Cl(l) + H2O(l) = C4H10O(l) + HCl(aq)
Fe(s) + Cl2 = FeCl2(s) =>
Fe(s) + Cl2 = FeCl2(s)
Mn + Na = MnNa =>
Mn + Na = MnNa
FeO + S8 = Fe + SO2 =>
16 FeO + S8 = 16 Fe + 8 SO2
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
Cs + I2 = CsI =>
2 Cs + I2 = 2 CsI
CH3COO + H3O = CH4COO + H2O =>
CH3COO + H3O = CH4COO + H2O
C6H12O6 + H2 = CH4 + H2O =>
C6H12O6 + 12 H2 = 6 CH4 + 6 H2O
H3P + CaCO3 = Ca3P2 + H2O + CO2 =>
2 H3P + 3 CaCO3 = Ca3P2 + 3 H2O + 3 CO2
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
Fe(OH)3 + C7H8 + H{+} = Fe{2+} + H2O + HCO3{-} =>
36 Fe(OH)3 + C7H8 + 65 H{+} = 36 Fe{2+} + 87 H2O + 7 HCO3{-}
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
H2TeO4 + Fe(OH)2 = FeTeO4 + H2O =>
H2TeO4 + Fe(OH)2 = FeTeO4 + 2 H2O
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
BaCr2O7 = CrO3 + BaO =>
BaCr2O7 = 2 CrO3 + BaO
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na(HCO3) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
BaCl2(s) + H2SO4(g) = BaSO4 + HCl =>
BaCl2(s) + H2SO4(g) = BaSO4 + 2 HCl
HClNaHCO3 = NaCl + H2O + CO2 =>
HClNaHCO3 = NaCl + H2O + CO2
C2H7N + H2O = C2H7NH + OH =>
C2H7N + H2O = C2H7NH + OH
(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + H2O + NH3 =>
3(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O + 6 NH3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2SO4 + K2SO4 + H2O =>
10 Al + 3 K2Cr2O7 + 21 H2SO4 = 5 Al2(SO4)3 + 3 Cr2SO4 + 3 K2SO4 + 21 H2O
NH4NO2 + H2O = HNH4 + NO2(OH) =>
NH4NO2 + H2O = HNH4 + NO2(OH)
(CH3CO2)2Mg + NaOH = Mg(OH)2 + (CH3CO2)Na =>
(CH3CO2)2Mg + 2 NaOH = Mg(OH)2 + 2(CH3CO2)Na
Cr(OH)2 + Al(OH)3 = Cr(OH)3 + Al2(OH)3 =>
3 Cr(OH)2 + 2 Al(OH)3 = 3 Cr(OH)3 + Al2(OH)3
C + P = CP =>
C + P = CP
NH4(OH) + HNO3 = NH4(NO2) + H2O =>
5 NH4(OH) + 3 HNO3 = 4 NH4(NO2) + 6 H2O
PH5 + Sn(OH)2 = Sn5P2 + H2O =>
2 PH5 + 5 Sn(OH)2 = Sn5P2 + 10 H2O
Cu(s) + AgNO3(s) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2 + 2 Ag
Cs2O2 = Cs2O + O2 =>
2 Cs2O2 = 2 Cs2O + O2
KCl + Se + I2 + H2O = K2SeO3 + KI + HCl =>
6 KCl + Se + 2 I2 + 3 H2O = K2SeO3 + 4 KI + 6 HCl
Be + SO4 = BeSO4 =>
Be + SO4 = BeSO4
NaOH + BaCl2 = NaCl2 + BaOH =>
NaOH + BaCl2 = NaCl2 + BaOH
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + NaOH + H2O =>
3 C2H5OH + Na2Cr2O7 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 NaOH + 5 H2O
SrCO3 + Fe2O3 + Nb2O5 = Sr3FeNb2O9 + CO2 + O2 =>
12 SrCO3 + 2 Fe2O3 + 4 Nb2O5 = 4 Sr3FeNb2O9 + 12 CO2 + O2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MgF2 + Al = AlF3 + Mg =>
3 MgF2 + 2 Al = 2 AlF3 + 3 Mg
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O =>
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O
PbI2 + NaOH = Na2[Pb(OH)4] + NaI =>
PbI2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaI
Mg(NO3)2(aq) + K2CrO4(aq) = MgCrO4 + KNO3 =>
Mg(NO3)2(aq) + K2CrO4(aq) = MgCrO4 + 2 KNO3
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