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As4O6 + 6 SnCl2 + 12 HCl = As4 + 6 SnCl4 + 6 H2O
Cu(aq) + NaOH(aq) = Cu(OH)2(s) + Na(aq) =>
Cu(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(aq)
C2H6 + HCl = C2H5Cl + H3 =>
3 C2H6 + 3 HCl = 3 C2H5Cl + 2 H3
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Ag3AsO3 + H2O + NH3 = OH + [Ag(NH3)2] + AsO2 =>
Ag3AsO3 + H2O + 6 NH3 = 2 OH + 3[Ag(NH3)2] + AsO2
Pb + PtBr2 = Pt + PbBr4 =>
Pb + 2 PtBr2 = 2 Pt + PbBr4
CuSO4 + NaCN = C2N2 + CuCN + Na2SO4 =>
2 CuSO4 + 4 NaCN = C2N2 + 2 CuCN + 2 Na2SO4
CuCO3 + Fe = Fe2(CO3)3 + Cu =>
3 CuCO3 + 2 Fe = Fe2(CO3)3 + 3 Cu
Ca2(CO2)3 + KMnO4 + H2SO4 = CaSO4 + K2SO2 + Mn2(SO2)3 + H2O + CO2 =>
6 Ca2(CO2)3 + 2 KMnO4 + 16 H2SO4 = 12 CaSO4 + K2SO2 + Mn2(SO2)3 + 16 H2O + 18 CO2
NH4Cl(aq) + CaO(s) = NH3(g) + CaCl2(aq) + H2O(l) =>
2 NH4Cl(aq) + CaO(s) = 2 NH3(g) + CaCl2(aq) + H2O(l)
HC8H4O4 + HCl = H2C8H4O4 + Cl2 =>
2 HC8H4O4 + 2 HCl = 2 H2C8H4O4 + Cl2
N2H4 + F = N2 + HF =>
N2H4 + 4 F = N2 + 4 HF
KMnO4 + H3PO3 = MnHPO4 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 MnHPO4 + K2HPO4 + 2 H3PO4 + 3 H2O
CuSO4 + Na3PO4 = CuPO4 + SO4Na3 =>
CuSO4 + Na3PO4 = CuPO4 + SO4Na3
Co + Fe2 = CoFe3 =>
2 Co + 3 Fe2 = 2 CoFe3
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
CH3CHCOOH + NaOH = CH3CHCOONa + H2O =>
CH3CHCOOH + NaOH = CH3CHCOONa + H2O
Ag2SO4(s) + K2CrO4(aq) = Ag2CrO4(s) + K2SO4(aq) =>
Ag2SO4(s) + K2CrO4(aq) = Ag2CrO4(s) + K2SO4(aq)
Cu + KI = CuI2 + K =>
Cu + 2 KI = CuI2 + 2 K
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = ZnCaO2 + 2 H2O
Al2O3 + CuO = Al + CuO2 =>
Al2O3 + 3 CuO = 2 Al + 3 CuO2
SO2(g) + O2(g) + H2O(g) = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O(g) = 2 H2SO4(aq)
Be(OH)2 + Li2SO4 = BeSO4 + LiOH =>
Be(OH)2 + Li2SO4 = BeSO4 + 2 LiOH
SiO + H2SO4 = SiO2 + SO2 + H2O =>
SiO + H2SO4 = SiO2 + SO2 + H2O
CsCl(s) = Cs(s) + Cl(g) =>
CsCl(s) = Cs(s) + Cl(g)
FeCl2 + HNO3 + HCl = FeCl3 + H2O + N2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + 5 H2O + N2O
C10H4 + O2 = CO2 + H2O =>
C10H4 + 11 O2 = 10 CO2 + 2 H2O
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
Cu(NO3)2(aq) + K3PO4(aq) = Cu3(PO4)2(aq) + KNO3(aq) =>
3 Cu(NO3)2(aq) + 2 K3PO4(aq) = Cu3(PO4)2(aq) + 6 KNO3(aq)
H2 + SO4 + KOH = K2SO4 + H2O =>
H2 + SO4 + 2 KOH = K2SO4 + 2 H2O
Cu(OH)2 + SO3 = Cu2(SO4)2 + H2O =>
2 Cu(OH)2 + 2 SO3 = Cu2(SO4)2 + 2 H2O
Ag(NO3) + H2S = Ag2S + H(NO3) =>
2 Ag(NO3) + H2S = Ag2S + 2 H(NO3)
Pb(CH3COO)2 + NaBr = PbBr2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaBr = PbBr2 + 2 NaCH3COO
Cr(OH)3 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
CuS + C = Cu + CS =>
CuS + C = Cu + CS
Al(OH)3 + Sr(NO3)2 = Al(NO3)3 + Sr(OH)2 =>
2 Al(OH)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(OH)2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C9H10 + KMnO4 + H2O = C9H12O2 + KOH + MnO2 =>
3 C9H10 + 2 KMnO4 + 4 H2O = 3 C9H12O2 + 2 KOH + 2 MnO2
C6H5Br + AgNO3 = C6H5NO3 + AgBr =>
C6H5Br + AgNO3 = C6H5NO3 + AgBr
Fe(OH)3 + H2SO4 + NH4I + H2O = (NH4)2Fe(SO4)2*6H2O + I2 + FeI2 =>
4 Fe(OH)3 + 6 H2SO4 + 6 NH4I + 6 H2O = 3(NH4)2Fe(SO4)2*6H2O + 2 I2 + FeI2
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + KOH + K2CO3 = Mg6Al2(OH)16CO3 + KNO3 + H2O =>
6 Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 16 KOH + K2CO3 = Mg6Al2(OH)16CO3 + 18 KNO3 + 54 H2O
NH3(aq) = NH3(g) =>
NH3(aq) = NH3(g)
(OH)2 + HCl = Cl + H2O =>
(OH)2 + 2 HCl = 2 Cl + 2 H2O
NaCl + Li2SO2 = Na2SO2 + LiCl =>
2 NaCl + Li2SO2 = Na2SO2 + 2 LiCl
H3AsO3 + Fe(OH)3 = Fe(H2AsO3)3 + H2O =>
3 H3AsO3 + Fe(OH)3 = Fe(H2AsO3)3 + 3 H2O
CaBr2 + Li3PO4 = LiBr + Ca3(PO4)2 =>
3 CaBr2 + 2 Li3PO4 = 6 LiBr + Ca3(PO4)2
Ca + H2O = H + CaHO =>
Ca + H2O = H + CaHO
Al(OH)3 + HCl = H2O + Al(OH)2 + Cl =>
Al(OH)3 + HCl = H2O + Al(OH)2 + Cl
K2MnO4 + H2S = S + MnO2 + KOH =>
K2MnO4 + H2S = S + MnO2 + 2 KOH
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