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4 FeSO4 + 2 H2O = 4 Fe + O2 + 4 HSO4
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
Ba(ClO)2 + Fe2(CO3)3 = Fe(ClO)3 + BaCO3 =>
3 Ba(ClO)2 + Fe2(CO3)3 = 2 Fe(ClO)3 + 3 BaCO3
MgNO32 + KOH = MgOH + KNO32 =>
MgNO32 + KOH = MgOH + KNO32
Li{+} + O{-} = LiO =>
Li{+} + O{-} = LiO
Cu2 + HCl + O2 = CuCl + H2O =>
2 Cu2 + 4 HCl + O2 = 4 CuCl + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K + O = KO =>
K + O = KO
HNO3 + Ca2 = Ca(NO3)2 + H2 =>
4 HNO3 + Ca2 = 2 Ca(NO3)2 + 2 H2
C4H10 + O(g) = CO2(g) + H2O =>
C4H10 + 13 O(g) = 4 CO2(g) + 5 H2O
KMnO4 + SO2 + KOH = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 3 K2SO4 + 2 MnSO4 + 2 H2O
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
AlCl3 + NaOH = OHCl3 + NaAl =>
AlCl3 + NaOH = OHCl3 + NaAl
Pd(s) + HNO3(aq) = Pd(NO3)2(aq) + NO(g) + H2O(g) =>
3 Pd(s) + 8 HNO3(aq) = 3 Pd(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
VOSO4 + C5H8O2 + NaHCO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VOSO4 + 2 C5H8O2 + 2 NaHCO3 = VO(C5H7O2)2 + Na2SO4 + 2 H2O + 2 CO2
C7H6SO5 + O2 = CO2 + H2O + SO3 =>
2 C7H6SO5 + 15 O2 = 14 CO2 + 6 H2O + 2 SO3
P4 + OH{-} + H2O = HPO2{-} + PH3 =>
5 P4 + 12 OH{-} + 12 H2O = 12 HPO2{-} + 8 PH3
C6H2OH(NO2)3 + H2 = C6H2OH(NH2)3 + H2O =>
C6H2OH(NO2)3 + 9 H2 = C6H2OH(NH2)3 + 6 H2O
K2CrO4 + NaHCO3 = KHCO3 + Na2CrO4 =>
K2CrO4 + 2 NaHCO3 = 2 KHCO3 + Na2CrO4
Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-} =>
2 Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-}
(NH4)3PO4(aq) + BaS(aq) = (NH4)2S + Ba3(PO4)2 =>
2(NH4)3PO4(aq) + 3 BaS(aq) = 3(NH4)2S + Ba3(PO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
He + O2 = HeO =>
2 He + O2 = 2 HeO
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Mg(CH3COO)2 + H2O = MgO + CH3COOH =>
Mg(CH3COO)2 + H2O = MgO + 2 CH3COOH
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
NaHCO3(aq) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3(aq) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Al2Si2O5(OH)4 + H2O = Al(OH)3 + H4SiO4 =>
Al2Si2O5(OH)4 + 5 H2O = 2 Al(OH)3 + 2 H4SiO4
N2O3(l) = N2(g) + O2(g) =>
2 N2O3(l) = 2 N2(g) + 3 O2(g)
(NH4)2SO3(s) = NH3(g) + H2O(v) + SO2(g) =>
(NH4)2SO3(s) = 2 NH3(g) + H2O(v) + SO2(g)
ZnCl + NaSO4 = ZnSO4 + NaCl =>
ZnCl + NaSO4 = ZnSO4 + NaCl
N2O3(l) = N2(g) + O2(g) =>
2 N2O3(l) = 2 N2(g) + 3 O2(g)
Pb(HO3)2 + NaI = PbI2 + NaHO3 =>
Pb(HO3)2 + 2 NaI = PbI2 + 2 NaHO3
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O =>
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O
NaHCO3(aq) + H2C2O4(aq) = Na2C2O4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2C2O4(aq) = Na2C2O4(aq) + 2 H2O(l) + 2 CO2(g)
FeCO3 + V(OH)5 = V2(CO3)5 + Fe(OH)2 =>
5 FeCO3 + 2 V(OH)5 = V2(CO3)5 + 5 Fe(OH)2
Al(OH)3 + H2CO3 = Al2CO5 + H2O =>
2 Al(OH)3 + H2CO3 = Al2CO5 + 4 H2O
Ag2CO3 + CH3COOH = AgCH3COO + CO2 + H2O =>
Ag2CO3 + 2 CH3COOH = 2 AgCH3COO + CO2 + H2O
Sn2{+} + Fe = Sn + Fe2{+} =>
Sn2{+} + 2 Fe = 2 Sn + Fe2{+}
Cu + HNO3 = CuNO3NO32 + NO2 + H2O =>
Cu + 62 HNO3 = CuNO3NO32 + 60 NO2 + 31 H2O
CH3CHO + CH3MgCl = CH3CH3CHOMgCl =>
CH3CHO + CH3MgCl = CH3CH3CHOMgCl
AgHNO3 + Cu = Cu(HNO3)2 + Ag =>
2 AgHNO3 + Cu = Cu(HNO3)2 + 2 Ag
C6H10 + Cl2 = C6H6Cl6 + HCl =>
C6H10 + 5 Cl2 = C6H6Cl6 + 4 HCl
C2H2 + I2 = C2H2I2 =>
C2H2 + I2 = C2H2I2
AgHNO3 + Cu = Cu(HNO3)2 + Ag =>
2 AgHNO3 + Cu = Cu(HNO3)2 + 2 Ag
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
CH3COONa + KI = CH3COOK + NaI =>
CH3COONa + KI = CH3COOK + NaI
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