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CuO + 2 HNO3 = Cu(NO3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3C{-}OH + Cr2O7{-}2 + H{+} = H2CO + Cr3{+} + H2O =>
37 H3C{-}OH + 12 Cr2O7{-}2 + 57 H{+} = 37 H2CO + 8 Cr3{+} + 47 H2O
K3FeC6N6 + KClO4 = KCl + K2CO3 + Fe2O3 + N2 + CO2 =>
4 K3FeC6N6 + 15 KClO4 = 15 KCl + 6 K2CO3 + 2 Fe2O3 + 12 N2 + 18 CO2
C2H6 + Cl2 = CH2Cl2 + HCl =>
C2H6 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
Na2SO3 + H2SO4 + KMnO4 = MnSO4 + KSO4 + Na2SO4 + H2O =>
2 Na2SO3 + 2 H2SO4 + KMnO4 = MnSO4 + KSO4 + 2 Na2SO4 + 2 H2O
Tc + O2 = Tc2O3 =>
4 Tc + 3 O2 = 2 Tc2O3
C2H6Br2 = C2H4Br2 + H2 =>
C2H6Br2 = C2H4Br2 + H2
AgNO3 + Na3P4 = Ag3P4 + NaNO3 =>
3 AgNO3 + Na3P4 = Ag3P4 + 3 NaNO3
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrCl2 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
CrCl2 + 4 NaOH + 2 NaClO = Na2CrO4 + 4 NaCl + 2 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
(NH4)3PO4 + FeBr2 = NH4Br + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeBr2 = 6 NH4Br + Fe3(PO4)2
N2O4(g) + H2O(g) = NH3(g) + O2(g) =>
2 N2O4(g) + 6 H2O(g) = 4 NH3(g) + 7 O2(g)
(NH2)2CO + Br2 + NaOH = CO2 + N2 + NaBr + H2O =>
(NH2)2CO + 3 Br2 + 6 NaOH = CO2 + N2 + 6 NaBr + 5 H2O
FeS + H2O + O = H2SO4 + Fe =>
FeS + H2O + 3 O = H2SO4 + Fe
BiCl2 + H2O = BiO + HCl =>
BiCl2 + H2O = BiO + 2 HCl
Sn2 + HgNO3 = Sn(NO3)2 + Hg =>
Sn2 + 4 HgNO3 = 2 Sn(NO3)2 + 4 Hg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
HCl + Fe = H + ClFe =>
HCl + Fe = H + ClFe
PbBr2(s) + KBr(aq) = PbK(aq) + Br(aq) =>
PbBr2(s) + KBr(aq) = PbK(aq) + 3 Br(aq)
Co{2+} + OH{-} = Co(OH)2 =>
Co{2+} + 2 OH{-} = Co(OH)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SrCl2 + ZnSO4 = ZnCl2 + SrSO4 =>
SrCl2 + ZnSO4 = ZnCl2 + SrSO4
Be(OH)2 + Na2O = NaOH + BeO =>
Be(OH)2 + Na2O = 2 NaOH + BeO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + Bi2O5 = Bi + CuO =>
5 Cu + Bi2O5 = 2 Bi + 5 CuO
C3H5(OCOC17H31) + H2O = C3H5(OH)3 + OCOC17H32 =>
8 C3H5(OCOC17H31) + 8 H2O = 2 C3H5(OH)3 + 9 OCOC17H32
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al(OH)3 + H2Cl3 = Al2(Cl3)3 + H2O =>
2 Al(OH)3 + 3 H2Cl3 = Al2(Cl3)3 + 6 H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Ag1 + Fe2(CO3)3 = Fe13 + Ag2CO3 =>
78 Ag1 + 13 Fe2(CO3)3 = 2 Fe13 + 39 Ag2CO3
Ti + Cl4 + H2O = TiO2 + HCl =>
Ti + Cl4 + 2 H2O = TiO2 + 4 HCl
CuCI2 + KI = CuI + KCI + I2 =>
2 CuCI2 + 2 KI = 2 CuI + 2 KCI + I2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O
SO3 + Hg(OH)2 = HgSO4 + H2O =>
SO3 + Hg(OH)2 = HgSO4 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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