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Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Ca(OH)2 + Al + H2O = Ca(Al(OH)4)2 + H2 =>
Ca(OH)2 + 2 Al + 6 H2O = Ca(Al(OH)4)2 + 3 H2
PF3 = P4 + F =>
4 PF3 = P4 + 12 F
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
C2O + S = C2S + S2O =>
C2O + 3 S = C2S + S2O
K3PO4 + BaCO3 = K2CO3 + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCO3 = 3 K2CO3 + Ba3(PO4)2
H2SO3 + Pb = PbSO3 + H2 =>
H2SO3 + Pb = PbSO3 + H2
FeCl3 + C6H8O7 = FeC6H5O7 + HCl =>
FeCl3 + C6H8O7 = FeC6H5O7 + 3 HCl
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + K(CH3CO2) =>
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + 2 K(CH3CO2)
Cr + HCl = Cr3Cl + H2 =>
6 Cr + 2 HCl = 2 Cr3Cl + H2
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
Cu(NO3)2 + Mn = MnNO3 + Cu =>
Cu(NO3)2 + 2 Mn = 2 MnNO3 + Cu
(NH4)2(CO3) + MgSO4 = (NH4)2(SO4) + MgCO3 =>
(NH4)2(CO3) + MgSO4 = (NH4)2(SO4) + MgCO3
C3H7NO2 + O2 = H2O + CO2 + N2H4CO =>
2 C3H7NO2 + 6 O2 = 5 H2O + 5 CO2 + N2H4CO
C6H12O6 + NO3{-} = N2 + CO2 + HCO3{-} + H2O =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 6 CO2 + 24 HCO3{-} + 18 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
CH2O = CH3OH + CO =>
2 CH2O = CH3OH + CO
Na + Mg(OH)2 = Mg + Na(OH) =>
2 Na + Mg(OH)2 = Mg + 2 Na(OH)
Fe{3+} + S{2-} = Fe2S3 =>
2 Fe{3+} + 3 S{2-} = Fe2S3
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
C3H6 + HBr = C3H8 + Br =>
C3H6 + 2 HBr = C3H8 + 2 Br
SnO2 + H3PO4 = Sn2(PO3)3 + H2O + O2 =>
8 SnO2 + 12 H3PO4 = 4 Sn2(PO3)3 + 18 H2O + 5 O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S + K2SO3 = K2S + SO3 =>
S + K2SO3 = K2S + SO3
VOSO4 + O2 + Na2CO3 = NaVO3 + CO2 + Na2SO4 =>
4 VOSO4 + O2 + 6 Na2CO3 = 4 NaVO3 + 6 CO2 + 4 Na2SO4
(H2N)2CO + NaClO + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
(H2N)2CO + NaClO + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
(NH3)2CO3 + AgCH3COO = NH3CH3COO + Ag2CO3 =>
(NH3)2CO3 + 2 AgCH3COO = 2 NH3CH3COO + Ag2CO3
Na2S + CH3COOH = H2S + CH3COONa =>
Na2S + 2 CH3COOH = H2S + 2 CH3COONa
FeCl2(s) + H2O(l) = HCl(aq) + FeO(aq) =>
FeCl2(s) + H2O(l) = 2 HCl(aq) + FeO(aq)
PbCl2 + Na2S4 = PbS4 + NaCl =>
PbCl2 + Na2S4 = PbS4 + 2 NaCl
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
U + Te = UTe3 =>
U + 3 Te = UTe3
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
NaOH + MgBr2 = NaBr + Mg(OH)2 =>
2 NaOH + MgBr2 = 2 NaBr + Mg(OH)2
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
CoCl2*6H2O + H2O2 + HCl + (C2H4(NH2)2) = [Co(C2H4(NH2)2)3]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6(C2H4(NH2)2) = 2[Co(C2H4(NH2)2)3]Cl3 + 14 H2O
HI + HIO3 + Cd(OH)2 = CdIO + H2O =>
5 HI + HIO3 + 6 Cd(OH)2 = 6 CdIO + 9 H2O
At + HNO3 = NO + H2O + AtNO3 =>
3 At + 4 HNO3 = NO + 2 H2O + 3 AtNO3
Na2O3 + O = Na2O5 =>
Na2O3 + 2 O = Na2O5
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
SBr4 = S + Br2 =>
SBr4 = S + 2 Br2
HI + HIO3 + Cd(OH)2 = CdIO + H2O =>
5 HI + HIO3 + 6 Cd(OH)2 = 6 CdIO + 9 H2O
MgO + HNO3 + H2O = Mg(NO3)2*6H2O =>
MgO + 2 HNO3 + 5 H2O = Mg(NO3)2*6H2O
H(ClO3) = H + (ClO3) =>
H(ClO3) = H + (ClO3)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
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