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3 Na + AuCl3 = 3 NaCl + Au
S + H2SO4(conc) = SO2 + H2O =>
S + 2 H2SO4(conc) = 3 SO2 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 14 H2O
Cd(HCO3)2(s) = CdCO3 + H2O + CO2 =>
Cd(HCO3)2(s) = CdCO3 + H2O + CO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
N{+5} + e = N{+2} =>
N{+5} + 3e = N{+2}
HClO4(aq) + H2O(l) = ClO4{-} + H3O{+} =>
HClO4(aq) + H2O(l) = ClO4{-} + H3O{+}
CsClO4 = Cs + ClO4 =>
CsClO4 = Cs + ClO4
CH2BrCHCHCH2Br + NaOH = CH2OHCHCHCH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH = CH2OHCHCHCH2OH + 2 NaBr
Si3N4 + CHF3 = HCN + SiF4 =>
Si3N4 + 4 CHF3 = 4 HCN + 3 SiF4
BaCl2 + ZnSO4 = ZnCl2BaSO4 =>
BaCl2 + ZnSO4 = ZnCl2BaSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C7H8 + H2SO4 = C7H8O3S + H2O =>
C7H8 + H2SO4 = C7H8O3S + H2O
HgCl2 + AlI3 = HgI2 + AlCl3 =>
3 HgCl2 + 2 AlI3 = 3 HgI2 + 2 AlCl3
HC2H4O2 + KOH = H2O + KC2H4O2 =>
HC2H4O2 + KOH = H2O + KC2H4O2
HClO4 + Au(OH)3 = Au(ClO4)3 + H2O =>
3 HClO4 + Au(OH)3 = Au(ClO4)3 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
HNO3 + CuS + HCl = CuCl + S + H2O + NO =>
HNO3 + 3 CuS + 3 HCl = 3 CuCl + 3 S + 2 H2O + NO
Re2O7 = Re + O2 =>
2 Re2O7 = 4 Re + 7 O2
Fe(CO)5 + PF3 = Fe(CO)2(PF3)2 + CO =>
Fe(CO)5 + 2 PF3 = Fe(CO)2(PF3)2 + 3 CO
C2H5OH + NO2 = N2 + CO2 + H2O =>
2 C2H5OH + 6 NO2 = 3 N2 + 4 CO2 + 6 H2O
Mg + Li2CO3 = MgCO3 + Li =>
Mg + Li2CO3 = MgCO3 + 2 Li
C6H12 + HBr = C6H11Br + H2 =>
C6H12 + HBr = C6H11Br + H2
CH4(g) + O2(aq) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(aq) = CO2(g) + 2 H2O(g)
C3H8O10 = CO2 + H2O =>
C3H8O10 = 3 CO2 + 4 H2O
HI + (NH4)2S(ag) = H2S(g) + NH4I(ag) =>
2 HI + (NH4)2S(ag) = H2S(g) + 2 NH4I(ag)
PbCl2 + Ni = NiCl2 + Pb =>
PbCl2 + Ni = NiCl2 + Pb
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH(aq) + MnBr2(aq) = NaBr(aq) + Mn(OH)2(aq) =>
2 NaOH(aq) + MnBr2(aq) = 2 NaBr(aq) + Mn(OH)2(aq)
H2Mg = MgH2 =>
H2Mg = MgH2
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + 2 NH4Cl(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + CeO2 = Al11Ce3 + Al2O3 =>
15 Al + 3 CeO2 = Al11Ce3 + 2 Al2O3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
K2(Cr2O7)(aq) + NH3(aq) = Cr2O7(s) + K(NH3)(aq) =>
K2(Cr2O7)(aq) + 2 NH3(aq) = Cr2O7(s) + 2 K(NH3)(aq)
HgCl4 + Cu = Hg + CuCl4 =>
HgCl4 + Cu = Hg + CuCl4
FeSO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + Fe(NO3)2(aq) =>
FeSO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + Fe(NO3)2(aq)
Cr + SnO = CrO + Sn =>
Cr + SnO = CrO + Sn
C3H6O3 + CO2 = C4H6O5 =>
C3H6O3 + CO2 = C4H6O5
Na2S(aq) + (NH4)3PO4(aq) = Na3PO4(aq) + (NH4)2S(aq) =>
3 Na2S(aq) + 2(NH4)3PO4(aq) = 2 Na3PO4(aq) + 3(NH4)2S(aq)
H4Fe(CN)6 + Al(OH)3 = Al4[Fe(CN)6]3 + H2O =>
3 H4Fe(CN)6 + 4 Al(OH)3 = Al4[Fe(CN)6]3 + 12 H2O
C3H8O + OH = CO2 + H2O =>
C3H8O + 18 OH = 3 CO2 + 13 H2O
OH{-} + CrO2{-} + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 2 CrO4{2-} + 4 H2O + 6 Cl{-}
CH3ONa + CO2 + H2O = CH3OH + Na2CO3 =>
2 CH3ONa + CO2 + H2O = 2 CH3OH + Na2CO3
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
Fe2O3 + Mg(NO3)2 = Fe(NO3)3 + MgO =>
Fe2O3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgO
Mn2O7 + H2S = Mn2S7 + H2O =>
Mn2O7 + 7 H2S = Mn2S7 + 7 H2O
CaS + KNO3 = Ca(NO3)2 + K2S =>
CaS + 2 KNO3 = Ca(NO3)2 + K2S
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