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2 Fe + 6 H3O{+} = 2 Fe{3+} + 6 H2O + 3 H2
C4H8O2 + H2O = CH3COOH + C2H6O =>
C4H8O2 + H2O = CH3COOH + C2H6O
Cu + HNO3 = Cu(NO3) + NO2H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2H2O
CoSO4 + KNO2 + H2O = K3Co(NO2)6 + NO + K2SO4 + KOH =>
CoSO4 + 7 KNO2 + H2O = K3Co(NO2)6 + NO + K2SO4 + 2 KOH
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
AlCl3 + Na2CO3 + H2O = Al(OH) + CO3 + H2CO3 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 2 H2O = 2 Al(OH) + 2 CO3 + H2CO3 + 6 NaCl
Pb(NO3)2 + Kl = (NO3)2 + PbKl =>
Pb(NO3)2 + Kl = (NO3)2 + PbKl
KCN + K2(Cr2O7) + HCl = KCl + CrCl3 + CO2 + NO + H2O =>
6 KCN + 7 K2(Cr2O7) + 62 HCl = 20 KCl + 14 CrCl3 + 6 CO2 + 6 NO + 31 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
NiNaCl = Ni(NaCl) =>
NiNaCl = Ni(NaCl)
MnSO4ZnS = ZnSO4MnS =>
MnSO4ZnS = ZnSO4MnS
Ca(NO3)2(aq) + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3 = CaCO3 + 2 NaNO3
Fe + AgOH = Fe(OH)2 + Ag =>
Fe + 2 AgOH = Fe(OH)2 + 2 Ag
NH4HF2 + KOH = KF + NH3 + H2O =>
NH4HF2 + 2 KOH = 2 KF + NH3 + 2 H2O
Al2(SO4)3 + Hg2(C2H3O2)2 = Al2(C2H3O2)3 + Hg2(SO4)2 =>
2 Al2(SO4)3 + 3 Hg2(C2H3O2)2 = 2 Al2(C2H3O2)3 + 3 Hg2(SO4)2
FeS2 + SO2 = Fe2(SO4)3 + S2 =>
4 FeS2 + 12 SO2 = 2 Fe2(SO4)3 + 7 S2
FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + (NH4)2SO4 =>
2 FeSO4 + (NH4)4[Fe(CN)6] = Fe2[Fe(CN)6] + 2(NH4)2SO4
NaCl + Ag3(PO4) = Na3(PO4) + AgCl =>
3 NaCl + Ag3(PO4) = Na3(PO4) + 3 AgCl
H3SbO4 + HCl = H2SbO3 + Cl2 + H2O =>
2 H3SbO4 + 2 HCl = 2 H2SbO3 + Cl2 + 2 H2O
C3H8 + O2 = C2O8 + H2 =>
2 C3H8 + 12 O2 = 3 C2O8 + 8 H2
Mg2P2O7 + NH3 + H2O = MgNH4PO4 =>
Mg2P2O7 + 2 NH3 + H2O = 2 MgNH4PO4
Pb(NO3)2(aq) + Cu2SO4(aq) = PbSO4(s) + CuNO3(aq) =>
Pb(NO3)2(aq) + Cu2SO4(aq) = PbSO4(s) + 2 CuNO3(aq)
MnO4{-} + HNO3 + H = NO3{-} + Mn{2+} + H2O =>
MnO4{-} + 3 HNO3 + 5 H = 3 NO3{-} + Mn{2+} + 4 H2O
MnS + HI = MnI + HS =>
MnS + HI = MnI + HS
Co(NO3)2 + K = Co + K(NO3)2 =>
Co(NO3)2 + K = Co + K(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + SO4 = CuSO4 + O2 =>
2 CuO + 2 SO4 = 2 CuSO4 + O2
Na2SO4(aq) + H2O(l) = NaOH(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 H2O(l) = 2 NaOH(aq) + H2SO4(aq)
Al2(SO4)3 + Hg2(C2H3O2)2 = Al2(C2H3O2)3 + Hg2(SO4)2 =>
2 Al2(SO4)3 + 3 Hg2(C2H3O2)2 = 2 Al2(C2H3O2)3 + 3 Hg2(SO4)2
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
CaCl2 + AgCl = AgCa + Cl2 =>
2 CaCl2 + 2 AgCl = 2 AgCa + 3 Cl2
V(OH)3 = V2O3 + H2O =>
2 V(OH)3 = V2O3 + 3 H2O
NCl3 + H2O = HCl + HNO2 =>
NCl3 + 2 H2O = 3 HCl + HNO2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
IIK = I2K =>
IIK = I2K
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
H2CO3 + Be(OH)2 = H2O + Be(CO3) =>
H2CO3 + Be(OH)2 = 2 H2O + Be(CO3)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2CO3 + Be(OH)2 = Be2(CO3)2 + H2O =>
2 H2CO3 + 2 Be(OH)2 = Be2(CO3)2 + 4 H2O
H2S + Br2 = SBr + H2 =>
2 H2S + Br2 = 2 SBr + 2 H2
CH2O + SO4 = H2S + H2O + CO2 =>
5 CH2O + 2 SO4 = 2 H2S + 3 H2O + 5 CO2
C6H5CH2Br + KMnO4 = C6H5COOK + MnO2 + KOH + H2O + HBr =>
3 C6H5CH2Br + 4 KMnO4 = 3 C6H5COOK + 4 MnO2 + KOH + H2O + 3 HBr
NaOH + Cr(NO3)3 = Cr(OH)3 + NaNO3 =>
3 NaOH + Cr(NO3)3 = Cr(OH)3 + 3 NaNO3
S + KClO + KOH = K2SO4 + KCl + H2O =>
S + 3 KClO + 2 KOH = K2SO4 + 3 KCl + H2O
C8H9NO2 + NaOH = NaC8H8NO2 + H2O =>
C8H9NO2 + NaOH = NaC8H8NO2 + H2O
PH3 + O2 = P3O2 + H2O =>
12 PH3 + 13 O2 = 4 P3O2 + 18 H2O
K2Cr2O7 + CO + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CO2 =>
K2Cr2O7 + 3 CO + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 CO2
Ce2O3 + HNO3 = Ce(NO3)3 + H2O =>
Ce2O3 + 6 HNO3 = 2 Ce(NO3)3 + 3 H2O
Be(OH)2 + H2CO3 = BeCO3 + H2O =>
Be(OH)2 + H2CO3 = BeCO3 + 2 H2O
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