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4 Au + 16 HCN + 5 O2 = 2[Au(CN)4]2O + 8 H2O
Cr2O7 + SnI2 = Cr + Sn + IO3 =>
6 Cr2O7 + 7 SnI2 = 12 Cr + 7 Sn + 14 IO3
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
PbCl4 + Na2O = PbO2 + NaCl =>
PbCl4 + 2 Na2O = PbO2 + 4 NaCl
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
NH3 + H2SO4 = NH4 + SO3 + OH =>
NH3 + H2SO4 = NH4 + SO3 + OH
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2CO3
H2O + Fe(BrO3)2 + BrO = Fe + HBrO3 =>
4 H2O + 3 Fe(BrO3)2 + 2 BrO = 3 Fe + 8 HBrO3
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
C6H5CH3 + KMnO4 + H2O = C6H5CH2OH + MnO2 + KOH =>
3 C6H5CH3 + 2 KMnO4 + H2O = 3 C6H5CH2OH + 2 MnO2 + 2 KOH
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu(NO3)2 + Al = Cu + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al = 3 Cu + 2 Al(NO3)3
HCl4 + Al = AlCl3 + H2 =>
6 HCl4 + 8 Al = 8 AlCl3 + 3 H2
Na2CrO4 + ZnSO4 + NaOH = Zn2CrO4(OH)2 + Na2SO4 =>
Na2CrO4 + 2 ZnSO4 + 2 NaOH = Zn2CrO4(OH)2 + 2 Na2SO4
Mg3Si2O5(OH)4 = Mg2Si2O6 + Mg2SiO4 + H2O =>
2 Mg3Si2O5(OH)4 = Mg2Si2O6 + 2 Mg2SiO4 + 4 H2O
Fe + Na2S = Fe(Na2S)3 =>
Fe + 3 Na2S = Fe(Na2S)3
Mg + Ga2O3 = MgO + Ga =>
3 Mg + Ga2O3 = 3 MgO + 2 Ga
HI(aq) + Na2S(aq) = H2S(g) + NaI(aq) =>
2 HI(aq) + Na2S(aq) = H2S(g) + 2 NaI(aq)
Al + KOH = K3AlO3 + H2 =>
2 Al + 6 KOH = 2 K3AlO3 + 3 H2
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 8 H2O
Co(NO3)3 = Co3O4 + NO2 + O2 =>
6 Co(NO3)3 = 2 Co3O4 + 18 NO2 + 5 O2
AgBr + I = IBr + Ag =>
AgBr + I = IBr + Ag
ZnBr2 + CsOH = Zn(OH)2 + CsBr =>
ZnBr2 + 2 CsOH = Zn(OH)2 + 2 CsBr
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
SrO + Cl2 = SrCl2 + O2 =>
2 SrO + 2 Cl2 = 2 SrCl2 + O2
Be + SO4 = Be(SO4) =>
Be + SO4 = Be(SO4)
Pb(NO3)2 + HCl(aq) = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2 + 2 H(NO3)
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
N2O3(g) + N2O5(s) = N2O4(g) =>
N2O3(g) + N2O5(s) = 2 N2O4(g)
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
NaO + HNO3 = NaO3 + NHO =>
NaO + HNO3 = NaO3 + NHO
Cu(NO3)2 + HNO = Cu + H2O + NO2 =>
3 Cu(NO3)2 + 4 HNO = 3 Cu + 2 H2O + 10 NO2
SiO2 + P = Si + PO4 =>
2 SiO2 + P = 2 Si + PO4
N + I2 = N3I5 =>
6 N + 5 I2 = 2 N3I5
CF4 + KMnO4 = CO2 + MnO2 + KF + O2 =>
CF4 + 4 KMnO4 = CO2 + 4 MnO2 + 4 KF + 3 O2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Ca(ClO)2 + HCl = CaCl2 + Cl2O3 + H2O =>
2 Ca(ClO)2 + 2 HCl = 2 CaCl2 + Cl2O3 + H2O
C3H8O3 + CO2 = CH2O + CH2O2 =>
C3H8O3 + CO2 = 3 CH2O + CH2O2
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
CuO + Nb2O5 = CuNb2O6 =>
CuO + Nb2O5 = CuNb2O6
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
C9H8O4 + KMnO4 = CO2 + H2O + MnO2 + K2CO3 =>
C9H8O4 + 12 KMnO4 = 3 CO2 + 4 H2O + 12 MnO2 + 6 K2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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