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2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
PbO + C8H4O3 = Pb3C8H4O6 =>
3 PbO + C8H4O3 = Pb3C8H4O6
Ca(NO3)2 + Sr(NO3)2 + (NH4)2HPO4 + NH4OH = Ca9Sr(PO4)6(OH)2 + NH4NO3 + H2O =>
9 Ca(NO3)2 + Sr(NO3)2 + 6(NH4)2HPO4 + 8 NH4OH = Ca9Sr(PO4)6(OH)2 + 20 NH4NO3 + 6 H2O
K2Cr2O7 + Ca(NO2)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Ca(NO3)2 + H2O =>
2 K2Cr2O7 + 3 Ca(NO2)2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Ca(NO3)2 + 8 H2O
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
CuO + CH3OH = Cu + CH2O + H2O =>
CuO + CH3OH = Cu + CH2O + H2O
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
PbO + Fe = Pb + FeO2 =>
2 PbO + Fe = 2 Pb + FeO2
Ca + TmF3 = Tm + CaF2 =>
3 Ca + 2 TmF3 = 2 Tm + 3 CaF2
N(OH)3 + HCl = NCl2 + Cl2 + H2O =>
2 N(OH)3 + 6 HCl = 2 NCl2 + Cl2 + 6 H2O
NaCl3 = NaCl2 + Cl2 =>
2 NaCl3 = 2 NaCl2 + Cl2
HgCl2 + SO2 + H2O = Hg + H2SO4 + HCl =>
HgCl2 + SO2 + 2 H2O = Hg + H2SO4 + 2 HCl
Cu2O + H2SO4 = H2O + Cu2SO4 =>
Cu2O + H2SO4 = H2O + Cu2SO4
NiCO3 + CH3COOH = NiCOOH + CH3CO3 =>
NiCO3 + CH3COOH = NiCOOH + CH3CO3
P4 + N2O = P4O6 + N2 =>
P4 + 6 N2O = P4O6 + 6 N2
H2*S + Fe2*O3 = Fe*S + S + H2O =>
3 H2*S + Fe2*O3 = 2 Fe*S + S + 3 H2O
Br2(l) + H2SO3(aq) + H2O(l) = H2SO4(aq) + HBr(aq) =>
Br2(l) + H2SO3(aq) + H2O(l) = H2SO4(aq) + 2 HBr(aq)
CBr4 + BrO = CO2 + Br2 =>
CBr4 + 2 BrO = CO2 + 3 Br2
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
PbO2 + HNO3 + H2SO4 + Au = PbSO4 + AuNO33 + H2O =>
61 PbO2 + 2 HNO3 + 61 H2SO4 + 2 Au = 61 PbSO4 + 2 AuNO33 + 62 H2O
HCe + CrO3 = Ce2 + CrCe3 + H2O =>
12 HCe + 2 CrO3 = 3 Ce2 + 2 CrCe3 + 6 H2O
NH3 + H2O2 = H2O + NH4NO3 =>
2 NH3 + 4 H2O2 = 5 H2O + NH4NO3
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O
NH4CO3 + HCl = NH4Cl + HCO3 =>
NH4CO3 + HCl = NH4Cl + HCO3
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
Co(NH3)4CO3 + NH4Cl + O2 = [Co(NH3)4Cl2]Cl + CO2 + H2O + NH3 =>
4 Co(NH3)4CO3 + 12 NH4Cl + O2 = 4[Co(NH3)4Cl2]Cl + 4 CO2 + 6 H2O + 12 NH3
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
RnH2 + H2O = RnH3 + OH =>
RnH2 + H2O = RnH3 + OH
H2O2 + K2S = K2SO4 + H2 =>
2 H2O2 + K2S = K2SO4 + 2 H2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
C6H6O2N2 + H2O = H7NC3O2 + CO2 + NH3 =>
3 C6H6O2N2 + 10 H2O = 5 H7NC3O2 + 3 CO2 + NH3
C12NH27 + O2 = NO + CO2 + H2O =>
4 C12NH27 + 77 O2 = 4 NO + 48 CO2 + 54 H2O
NO2{-} + H2O = OH{-} + N2O + O2 =>
2 NO2{-} + H2O = 2 OH{-} + N2O + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
As2O3 + H2O = HAsO2 =>
As2O3 + H2O = 2 HAsO2
C3H5(NO3)3 = CO2 + N2 + H2O + O =>
2 C3H5(NO3)3 = 6 CO2 + 3 N2 + 5 H2O + O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na14Fe23 + Cl49 = Na80 + Cl5446Fe =>
280 Na14Fe23 + 715760 Cl49 = 49 Na80 + 6440 Cl5446Fe
C9H18O6 = C3H6O + O3 =>
C9H18O6 = 3 C3H6O + O3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
SrSO4 + Methanol = SrS + CO2 + H2O =>
3 SrSO4 + 4 CH3OH = 3 SrS + 4 CO2 + 8 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag = Mg + AgNO3 =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
HNO3 + SrOH = SrNO3 + H2O =>
HNO3 + SrOH = SrNO3 + H2O
Zn + O = Zn2O3 =>
2 Zn + 3 O = Zn2O3
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