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8 Au + 8 KCn + O2 + 2 H2O = 4 K[Au(Cn)]2 + 4 KOH
Na + H2SO4 = Na2SO4 + Na2S + H2O =>
8 Na + 4 H2SO4 = 3 Na2SO4 + Na2S + 4 H2O
Sb1Cl3 + H2S = Sb2S3 + HCl =>
2 Sb1Cl3 + 3 H2S = Sb2S3 + 6 HCl
(NH4)2S + O2 = NH3 + S + H2O =>
2(NH4)2S + O2 = 4 NH3 + 2 S + 2 H2O
C3H7Br + NaI = C3H7I + NaBr =>
C3H7Br + NaI = C3H7I + NaBr
CH4(g) + NH3(g) = HCN(g) + H2(g) =>
CH4(g) + NH3(g) = HCN(g) + 3 H2(g)
H2O + H2SO3 = H2 + SO4 =>
H2O + H2SO3 = 2 H2 + SO4
CH3MgCl + HCl = CH4 + MgCl2 =>
CH3MgCl + HCl = CH4 + MgCl2
HNO3(aq) + Ga(OH)3(s) = H2O + Ga(NO3)3 =>
3 HNO3(aq) + Ga(OH)3(s) = 3 H2O + Ga(NO3)3
Na2Co3*H2O(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*H2O(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 3 H2O
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
TaPO4 + NaOH = Na3PO4 + Ta(OH)3 =>
TaPO4 + 3 NaOH = Na3PO4 + Ta(OH)3
Na[Sb(OH)4] + AgNO3 + NaOH = Na[Sb(OH)6] + Ag + NaNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 NaOH = Na[Sb(OH)6] + 2 Ag + 2 NaNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
CH3CH2CH2OH + Br2 = CH2BrCH2Br + H2O =>
2 CH3CH2CH2OH + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
C6H8 + O2(g) = CO2(g) + H2O =>
C6H8 + 8 O2(g) = 6 CO2(g) + 4 H2O
Cl2O7 + ClO2 = Cl2O5 =>
Cl2O7 + 4 ClO2 = 3 Cl2O5
Cu(s) + AgNO3 = Ag + Cu(NO3)2 =>
Cu(s) + 2 AgNO3 = 2 Ag + Cu(NO3)2
RbOH + HCl = RbCl + H2O(l) =>
RbOH + HCl = RbCl + H2O(l)
C2H5OH + O2 = CCO + H2O =>
2 C2H5OH + 3 O2 = 2 CCO + 6 H2O
RuO + H2SO4 = RuSO4 + H2O =>
RuO + H2SO4 = RuSO4 + H2O
NaOCl + NaOH + Na2S2O3 = Na2SO4 + NaCl + H2O =>
4 NaOCl + 2 NaOH + Na2S2O3 = 2 Na2SO4 + 4 NaCl + H2O
Cl2 + Br{-} = Br2 + Cl{-} =>
Cl2 + 2 Br{-} = Br2 + 2 Cl{-}
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
NaS + CrCl2 = NaCl2 + CrS =>
NaS + CrCl2 = NaCl2 + CrS
H2 + HCl + AgNO3 = AgCl + HNO2 + H2O =>
H2 + HCl + AgNO3 = AgCl + HNO2 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Sn{+2} + SO4{-2} = Sn + S2O8{-2} =>
Sn{+2} + 2 SO4{-2} = Sn + S2O8{-2}
Mg + AgBr = MgBr + Ag =>
Mg + AgBr = MgBr + Ag
H2SO4 + CrBr3 = CrSO4 + H2Br3 =>
H2SO4 + CrBr3 = CrSO4 + H2Br3
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
KMnO4 + KOH = K2MnO4 + O + H2O =>
2 KMnO4 + 2 KOH = 2 K2MnO4 + O + H2O
BeO + K2CO3 = K2BeO2 + CO2 =>
BeO + K2CO3 = K2BeO2 + CO2
C + K2CrO4 + H2SO4 = CO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C + 2 K2CrO4 + 5 H2SO4 = 3 CO + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
CuO + H2NO3 = Cu(NO3) + H2O =>
CuO + H2NO3 = Cu(NO3) + H2O
H2NCH2COOH + HBr = (H2NCH2COO)Br + H2 =>
H2NCH2COOH + HBr = (H2NCH2COO)Br + H2
Mn2(PO4)2 = Mn + (PO4)2 =>
Mn2(PO4)2 = 2 Mn + (PO4)2
Zn{2+} + H2 + OH{-} = Zn + H2O =>
Zn{2+} + H2 + 2 OH{-} = Zn + 2 H2O
O3C3H + C8H17OH = C6H5COOC8H17 + H2O =>
96 O3C3H + 129 C8H17OH = 88 C6H5COOC8H17 + 241 H2O
Na2SiO3 + Cu(NO3)2 = CuSiO3 + NaNO3 =>
Na2SiO3 + Cu(NO3)2 = CuSiO3 + 2 NaNO3
HNO3 + C31H64 = N2 + CO2 + H2O =>
188 HNO3 + 5 C31H64 = 94 N2 + 155 CO2 + 254 H2O
H2S + Cu(OH)2 = Cu(HS)2 + H2O =>
2 H2S + Cu(OH)2 = Cu(HS)2 + 2 H2O
CdSO4 + H2O = (CdOH)2 + SO4 + H2SO4 =>
2 CdSO4 + 2 H2O = (CdOH)2 + SO4 + H2SO4
MgSO4 + Na2CO3 = MgCO3 + (SO4)Na2 =>
MgSO4 + Na2CO3 = MgCO3 + (SO4)Na2
MgOH2 + NO3 = Mg(NO3)2 + H2O =>
MgOH2 + 2 NO3 = Mg(NO3)2 + H2O
N2O5 + CaO = Ca(NO3)2 =>
N2O5 + CaO = Ca(NO3)2
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
C12 + M + G4 = G4MC3 =>
C12 + 4 M + 4 G4 = 4 G4MC3
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