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4 Na2S2O4 + Fe2(SO4)3 + 9 H2O = 2 Fe(OH)2 + 4 Na2SO3 + 7 H2SO3
La(NO3)3 + Na(OH) = La(OH)3 + Na(NO3) =>
La(NO3)3 + 3 Na(OH) = La(OH)3 + 3 Na(NO3)
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
H2SeO4(aq) + SO2(g) = Se(s) + SO3(g) + H2O =>
H2SeO4(aq) + 3 SO2(g) = Se(s) + 3 SO3(g) + H2O
CaC03(S) = Ca0(S) + C02(g) =>
2 CaC03(S) = 2 Ca0(S) + 3 C02(g)
Fe + H2SO4 = Fe2O3 + H2S =>
8 Fe + 3 H2SO4 = 4 Fe2O3 + 3 H2S
H3FeO3 + HNO3 = Fe(NO3)3 + H2O =>
H3FeO3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
Ca(OH)2 + CoSO4 = Co(OH)2 + CaSO4 =>
Ca(OH)2 + CoSO4 = Co(OH)2 + CaSO4
Mg + Al2(SO4)5 = Mg(SO4) + Al =>
5 Mg + Al2(SO4)5 = 5 Mg(SO4) + 2 Al
MgCl2(aq) + Na(OH)(aq) = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 Na(OH)(aq) = Mg(OH)2 + 2 NaCl
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + HOH(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 HOH(l)
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
TiO + H2O = Ti(OH)2 =>
TiO + H2O = Ti(OH)2
H3PO4 + Ni = NiPO4 + H3 =>
H3PO4 + Ni = NiPO4 + H3
O2 + C6H9NH2 = CO2 + H2O + N2 =>
35 O2 + 4 C6H9NH2 = 24 CO2 + 22 H2O + 2 N2
KHC8H4O4 + KOH = H2O + K(KC8H4O4) =>
KHC8H4O4 + KOH = H2O + K(KC8H4O4)
K2CO3 + NaOH = K2OH + CO3Na =>
K2CO3 + NaOH = K2OH + CO3Na
NH4NO3 + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
Pd(ClO4)2 + H2 = Pd + H2(ClO4)2 =>
Pd(ClO4)2 + H2 = Pd + H2(ClO4)2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
21 CH3CH2CH2CH2OH + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 MnOH2 + 28 C3H6O + 17 H2O
N + MJ = NJ + M =>
N + MJ = NJ + M
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 = =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Na + Cl = NaCl =>
Na + Cl = NaCl
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
CH3N2 + N2O4 = H2O + CO2 + N2 =>
8 CH3N2 + 7 N2O4 = 12 H2O + 8 CO2 + 15 N2
CaMgSiO4 + CaSiO3 = Ca2MgSi2O7 =>
CaMgSiO4 + CaSiO3 = Ca2MgSi2O7
C5H8(l) + O2(g) = CO2 + H2O =>
C5H8(l) + 7 O2(g) = 5 CO2 + 4 H2O
CH3(CH2)4COO({-}1) + O2 = HCO3({-}1) + CO2 + H2O =>
CH3(CH2)4COO({-}1) + 8 O2 = HCO3({-}1) + 5 CO2 + 5 H2O
NO3 + OH + Al = NH3 + AlO2 =>
NO3 + 3 OH + 3 Al = NH3 + 3 AlO2
NaCO2 + AlCl = AlCO2 + NaCl =>
NaCO2 + AlCl = AlCO2 + NaCl
CuO + Nb2O5 = Cu3Nb2O8 =>
3 CuO + Nb2O5 = Cu3Nb2O8
Mg + CH3COOH = Mg(CH3COO)3 + H2 =>
2 Mg + 6 CH3COOH = 2 Mg(CH3COO)3 + 3 H2
Mg + HCl = MgHCl2 + H2 =>
2 Mg + 4 HCl = 2 MgHCl2 + H2
C7H6O + H2O + Ag(NO3)2 = C7H6O2 + Ag + H(NO3)2 =>
C7H6O + H2O + 2 Ag(NO3)2 = C7H6O2 + 2 Ag + 2 H(NO3)2
C12H22O11 + KNO3 + S = CO2 + H2O + K2S + N2 =>
C12H22O11 + 8 KNO3 + 4 S = 12 CO2 + 11 H2O + 4 K2S + 4 N2
Cu(s) + HNO3 = Cu(NO3)2 + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
NaC3H6N + O2 = NaC3H5N + H2O =>
4 NaC3H6N + O2 = 4 NaC3H5N + 2 H2O
Na + Fe(OH)2 = NaOH + Fe2 =>
4 Na + 2 Fe(OH)2 = 4 NaOH + Fe2
HNO2 + HSO3 = HON(SO3)2 + H2O =>
HNO2 + 2 HSO3 = HON(SO3)2 + H2O
NaNO3 + Al2O3 = Al(NO3)3 + Na2O =>
6 NaNO3 + Al2O3 = 2 Al(NO3)3 + 3 Na2O
CuS + HNO2 = Cu(NO3)2 + S + H2O + NO =>
CuS + 8 HNO2 = Cu(NO3)2 + S + 4 H2O + 6 NO
SrSO4 + PbBr2 = SrBr2 + PbSO4 =>
SrSO4 + PbBr2 = SrBr2 + PbSO4
AgNO3 + (NH3OH)2SO4 + NaOH = Ag + NaNO3 + Na2SO4 + H2O =>
12 AgNO3 + (NH3OH)2SO4 + 16 NaOH = 12 Ag + 14 NaNO3 + Na2SO4 + 12 H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
FeO + HCl + O2 = FeCl3 + H2O2 =>
2 FeO + 6 HCl + 2 O2 = 2 FeCl3 + 3 H2O2
Mg(NO3)2 + Na3(PO4)2 = Na(NO3)2 + Mg3(PO4)2 =>
3 Mg(NO3)2 + Na3(PO4)2 = 3 Na(NO3)2 + Mg3(PO4)2
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
Sb{3+} + MnO4{-} + H{+} = Sb{5+} + Mn{2+} + H2O =>
5 Sb{3+} + 2 MnO4{-} + 16 H{+} = 5 Sb{5+} + 2 Mn{2+} + 8 H2O
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