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Pb(OH)4 = 2 H2O + PbO2
AlBr3 + K2Cr2O7 = Al2(Cr2O7)3 + KBr =>
2 AlBr3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KBr
H3AsO4 + Ca(OH)2 = Ca(H2AsO4)2 + H2O =>
2 H3AsO4 + Ca(OH)2 = Ca(H2AsO4)2 + 2 H2O
CH3COO{-} + NO3{-} + H{+} = CO2 + NO2{-} + H2O =>
CH3COO{-} + 4 NO3{-} + H{+} = 2 CO2 + 4 NO2{-} + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(ClO3)2 = ClO3 + Fe =>
Fe(ClO3)2 = 2 ClO3 + Fe
Cr(OH)2 + NaOH = Cr(OH)4 + Na =>
Cr(OH)2 + 2 NaOH = Cr(OH)4 + 2 Na
[Cu(NH3)4]SO4 + NH4OH = Cu(NH3)4*(OH)2 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 2 NH4OH = Cu(NH3)4*(OH)2 + (NH4)2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
ZnCl2 + SO2 = ZnS + Cl + O2 =>
ZnCl2 + SO2 = ZnS + 2 Cl + O2
CrO2{-} + H2O + ClO{-} = CrO42{-} + Cl2 + OH{-} =>
CrO2{-} + 40 H2O + 80 ClO{-} = CrO42{-} + 40 Cl2 + 80 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + Br2 = S2Br2 + HBr =>
2 H2S + 3 Br2 = S2Br2 + 4 HBr
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CCl4 = C + Cl =>
CCl4 = C + 4 Cl
Fe{3}{+} + OH{-} = Fe(OH)3 =>
Fe{3}{+} + 3 OH{-} = Fe(OH)3
Na3PO4 + H2O = H3PO4 + NaOH =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
C3 + H4 + O2 + N = C3H4O2N =>
C3 + H4 + O2 + N = C3H4O2N
BiCl3 + Na2S = Na[BiS2] + NaCl =>
BiCl3 + 2 Na2S = Na[BiS2] + 3 NaCl
Na2CrO4 + HCl = CrCl3 + Cl2 + H2O + NaCl =>
2 Na2CrO4 + 16 HCl = 2 CrCl3 + 3 Cl2 + 8 H2O + 4 NaCl
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
KClO + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO + SnCl2 + 4 KOH = K2SnO3 + 3 KCl + 2 H2O
K + HCl = KCl + H =>
K + HCl = KCl + H
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH2CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + OH = NaO + HOH =>
NaOH + OH = NaO + HOH
NH4HCO3 = NH3CO2 + H2O =>
NH4HCO3 = NH3CO2 + H2O
Mn + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
Mn + 3 KNO3 + 2 KOH = K2MnO4 + 3 KNO2 + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HCl(aq) + Na2CO3 = NaCl(aq) + H2CO3(aq) =>
2 HCl(aq) + Na2CO3 = 2 NaCl(aq) + H2CO3(aq)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3COOH + CH4 = CH3COH + H2 =>
CH3COOH + 2 CH4 = 2 CH3COH + 2 H2
BaSO4 = SO3 + BaO =>
BaSO4 = SO3 + BaO
(C4H10)(C4H10) = (C4H10)2 =>
(C4H10)(C4H10) = (C4H10)2
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
(C4H10)(C4H10) = (C4H10)2 =>
(C4H10)(C4H10) = (C4H10)2
NaBr + NaBrO3 + H2SO4 = Br + H2O + Na2SO4 =>
5 NaBr + NaBrO3 + 3 H2SO4 = 6 Br + 3 H2O + 3 Na2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C16H34 = C4H10 + C4H8 =>
C16H34 = C4H10 + 3 C4H8
Pb(NO3)2 + C12H22O11 = Pb2O3 + N2 + H2O + CO =>
8 Pb(NO3)2 + 3 C12H22O11 = 4 Pb2O3 + 8 N2 + 33 H2O + 36 CO
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
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