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(NH4)2CO3 = 2 NH3 + H2O + CO2
CuCl + HCl + HNO3 = NH3 + H2O + CuCl2 =>
8 CuCl + 8 HCl + HNO3 = NH3 + 3 H2O + 8 CuCl2
Bi2S3 + H2O = BiO3{-} + SO4{-2} + H{+} + e =>
Bi2S3 + 18 H2O = 2 BiO3{-} + 3 SO4{-2} + 36 H{+} + 28e
C2H4O2 + NH3 = CH3COONH4 =>
C2H4O2 + NH3 = CH3COONH4
SrCO3 + CaCO3 + CuO = SrCaCuCO5 + CO2 =>
SrCO3 + CaCO3 + CuO = SrCaCuCO5 + CO2
K + Al2O3 = Al + KO3 =>
K + Al2O3 = 2 Al + KO3
Sn4{+} + H2 = Sn + H{+} =>
2 Sn4{+} + H2 = 8 Sn + 2 H{+}
Si3H8 + NH3 = Si3N4 + H =>
Si3H8 + 4 NH3 = Si3N4 + 20 H
Fe(OH)2 + CH3OOH = H2O + Fe(CH3COO)2 =>
Fe(OH)2 + 4 CH3OOH = 6 H2O + Fe(CH3COO)2
W + S = WS =>
W + S = WS
CuSeO3 = CuSe + O3 =>
CuSeO3 = CuSe + O3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCl + NaHCOO = NaCl + HCOOH =>
HCl + NaHCOO = NaCl + HCOOH
Au(OH)3 + Fe = Fe(OH)2 + Au =>
2 Au(OH)3 + 3 Fe = 3 Fe(OH)2 + 2 Au
Cr + Fe3{+} = Fe + Cr2{+} =>
2 Cr + Fe3{+} = 3 Fe + Cr2{+}
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq)
H2S + FeCl3 + H2SO4 = S + FeSO4 + HCl =>
H2S + 2 FeCl3 + 2 H2SO4 = S + 2 FeSO4 + 6 HCl
Fe2O3 + H2 = Fe + H22O =>
Fe2O3 + 33 H2 = 2 Fe + 3 H22O
Sc3 + (PO4)2 + NH4(NO3) = Sc(NO3)2 + (NH4)3PO4 =>
Sc3 + (PO4)2 + 6 NH4(NO3) = 3 Sc(NO3)2 + 2(NH4)3PO4
NaBr + AgNO3 + HNO3 = Na(NO3)2 + AgBr + H2 =>
2 NaBr + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgBr + H2
As2O3 + KMnO4 + HCl = As2O5 + KCl + H2O + MnCl2 =>
5 As2O3 + 4 KMnO4 + 12 HCl = 5 As2O5 + 4 KCl + 6 H2O + 4 MnCl2
CoBr2 + C6H7N = Co(C6H7N)2Br2 =>
CoBr2 + 2 C6H7N = Co(C6H7N)2Br2
(AsO4){3-} + Zn + H{+} = Zn{2+} + H2O + AsH3 =>
(AsO4){3-} + 4 Zn + 11 H{+} = 4 Zn{2+} + 4 H2O + AsH3
KMnO4 + NH3 = MnO2 + KNO3 + KHO + H2O =>
8 KMnO4 + 3 NH3 = 8 MnO2 + 3 KNO3 + 5 KHO + 2 H2O
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
CaSiO3 + H2O = CaSiO4 + H2 =>
CaSiO3 + H2O = CaSiO4 + H2
Au2SO4 + Zn = ZnSO4 + Au =>
Au2SO4 + Zn = ZnSO4 + 2 Au
Ga2O3(s) + C(s) + Cl2(g) = GaCl3(s) + CO(g) =>
Ga2O3(s) + 3 C(s) + 3 Cl2(g) = 2 GaCl3(s) + 3 CO(g)
LiF + Cl = FCl + Li =>
LiF + Cl = FCl + Li
ZnSO4(aq) + HCl(aq) = H2SO4(aq) + ZnCl2(aq) =>
ZnSO4(aq) + 2 HCl(aq) = H2SO4(aq) + ZnCl2(aq)
C4H6O6 = CO2 + H2O + C6H8O7 =>
9 C4H6O6 = 6 CO2 + 7 H2O + 5 C6H8O7
Br + Li2C2 = BrC2 + Li =>
Br + Li2C2 = BrC2 + 2 Li
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
HOH + K3PO4 = H3PO4 + KOH =>
3 HOH + K3PO4 = H3PO4 + 3 KOH
Fe(NO3)2(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + Fe(OH)2(s) =>
3 Fe(NO3)2(aq) + 2 Al(OH)3(aq) = 2 Al(NO3)3(aq) + 3 Fe(OH)2(s)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)2CO3 + AgNO3 = NH4 + NO3 + Ag2CO3 =>
(NH4)2CO3 + 2 AgNO3 = 2 NH4 + 2 NO3 + Ag2CO3
C3H8O3 + H2 = C3H8O + H2O =>
C3H8O3 + 2 H2 = C3H8O + 2 H2O
Al + H2SO4 = Al2SO43 + H2O + S =>
6 Al + 43 H2SO4 = 3 Al2SO43 + 43 H2O + 40 S
NiSO4 + Ni = Ni2SO4 =>
NiSO4 + Ni = Ni2SO4
F2 + P8 = P2F3 =>
6 F2 + P8 = 4 P2F3
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
[Cd(NH3)4](OH)2 + KCN = K2[Cd(CN)2(NH3)4](OH)2 =>
[Cd(NH3)4](OH)2 + 2 KCN = K2[Cd(CN)2(NH3)4](OH)2
H2SO4 + NaN3 = HN3 + NaHSO4 =>
H2SO4 + NaN3 = HN3 + NaHSO4
R{-}CH2OH = R{-}COOH =>
R{-}CH2OH = R{-}COOH
K + Mg(SO4) = K(SO4) + Mg =>
K + Mg(SO4) = K(SO4) + Mg
(NH4)2CO3(aq) + NaOH(g) = Na2CO3(aq) + NH3(g) + H2O(g) =>
(NH4)2CO3(aq) + 2 NaOH(g) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(g)
K2Cr2O7 + Ag(NO3) = K(NO3) + Ag2Cr2O7 =>
K2Cr2O7 + 2 Ag(NO3) = 2 K(NO3) + Ag2Cr2O7
Na2SiO3 + (NH4)2MoO4 + H2O = H4[Si(Mo3O10)4] + NaOH + NH4OH =>
Na2SiO3 + 12(NH4)2MoO4 + 15 H2O = H4[Si(Mo3O10)4] + 2 NaOH + 24 NH4OH
Au2(SO4)3 + Ag = Ag2SO4 + Au =>
Au2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Au
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