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6 FeS(l) + 4 O2(g) = 2 Fe3O4(l) + 3 S2(g)
KO2 + H2O = H2KO3 =>
KO2 + H2O = H2KO3
NaHSO3(aq) + Cl2(aq) + H2O = NaHSO4 + HCl =>
NaHSO3(aq) + Cl2(aq) + H2O = NaHSO4 + 2 HCl
C5H15 + O2 = CO2 + H2O =>
4 C5H15 + 35 O2 = 20 CO2 + 30 H2O
(NH4)2SO4(aq) + Ba(NO3)2(aq) = NH4(aq) + NO3(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2 NH4(aq) + 2 NO3(aq) + BaSO4(s)
Cd3(PO4)2 + (NH4)2S = Cd3S + (PO4NH4)2 =>
Cd3(PO4)2 + (NH4)2S = Cd3S + (PO4NH4)2
Br2(g) = Br(aq) =>
Br2(g) = 2 Br(aq)
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb =>
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
N2O5 + water = HNO3 =>
N2O5 + H2O = 2 HNO3
PbO + CO = PbCO + O =>
PbO + CO = PbCO + O
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
HgO + Ca = O2 + HgCa =>
2 HgO + 2 Ca = O2 + 2 HgCa
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
NaOH + KOH + H3PO4 = Na2KPO4 + H2O =>
2 NaOH + KOH + H3PO4 = Na2KPO4 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al3Cl3 + H2CO3 = Al2CO3 + HCl =>
2 Al3Cl3 + 3 H2CO3 = 3 Al2CO3 + 6 HCl
AgNO3(s) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(s) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
Be + HCl = ClBe + H =>
Be + HCl = ClBe + H
KMnO4 + NaOH + NaNO2 = K2MnO2 + Na2MnO2 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + 5 NaNO2 = K2MnO2 + Na2MnO2 + 5 NaNO3 + H2O
CH3OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HCO4H =>
5 CH3OH + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 17 H2O + 5 HCO4H
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
CoNO32 + NH4OH = CoNH36OH2 + NH4NO3 + H2O =>
2 CoNO32 + 50 NH4OH = 2 CoNH36OH2 + 25 NH4NO3 + 37 H2O
C6H6(liq) = C(s) + H2(g) =>
C6H6(liq) = 6 C(s) + 3 H2(g)
(NH4)2S2O8 + (C5H5N) + AgNO3 = (Ag(C5H5N)4)S2O8 + NH4 + NO3 =>
(NH4)2S2O8 + 4(C5H5N) + AgNO3 = (Ag(C5H5N)4)S2O8 + 2 NH4 + NO3
CaCO3 + HPO4 = Ca(PO4)2 + H2O + CO2 =>
CaCO3 + 2 HPO4 = Ca(PO4)2 + H2O + CO2
CuSO4 = SO3 + CuO =>
CuSO4 = SO3 + CuO
FeCl2 + Mg = MgCl2 + Fe =>
FeCl2 + Mg = MgCl2 + Fe
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
H3AsO3 + H2O2 = H3AsO4 + H2O =>
H3AsO3 + H2O2 = H3AsO4 + H2O
Cl2 + (S2O3)2{-} + H2O = (SO4)2{-} + Cl{-} + H{+} =>
19 Cl2 + 2(S2O3)2{-} + 20 H2O = 4(SO4)2{-} + 38 Cl{-} + 40 H{+}
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
LiOH + AgCl = AgOH + LiCl =>
LiOH + AgCl = AgOH + LiCl
NaOH + SO2 = Na2S + H2O + O2 =>
4 NaOH + 2 SO2 = 2 Na2S + 2 H2O + 3 O2
FeCl3*6H2O + I2 + SO2 + CH3OH = FeI2 + HI + HCl + HSO4CH3 =>
2 FeCl3*6H2O + 11 I2 + 12 SO2 + 12 CH3OH = 2 FeI2 + 18 HI + 6 HCl + 12 HSO4CH3
Li2O + H2O = Li(HO)2 + H2 =>
Li2O + 3 H2O = 2 Li(HO)2 + H2
CrCl5 + Na2SO4 = Cr(SO4) + Na2Cl5 =>
CrCl5 + Na2SO4 = Cr(SO4) + Na2Cl5
CO2 = C2O2 + O2 =>
2 CO2 = C2O2 + O2
N2 + H2 = NH3 = N2 =>
N2 + 3 H2 = 2 NH3
Cl2 + CuBr2 = Br2 + CuCl2 =>
Cl2 + CuBr2 = Br2 + CuCl2
H2S(s) + HNO3(sol) = S(s) + NO(g) + H2O =>
3 H2S(s) + 2 HNO3(sol) = 3 S(s) + 2 NO(g) + 4 H2O
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
AgNO3 + XCO3 = AgCO3 + XNO3 =>
AgNO3 + XCO3 = AgCO3 + XNO3
HSO4{2-} + NaOH = HOH + NaSO4{2-} =>
HSO4{2-} + NaOH = HOH + NaSO4{2-}
K2S + NaClO + H2O = NaCl + KOH + S =>
K2S + NaClO + H2O = NaCl + 2 KOH + S
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
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