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H2S + 2 KOH = K2S + 2 H2O
Fe(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2(g) =>
3 Fe(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 3 H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + HO2 = CO2 + H2O =>
C2H5OH + 4 HO2 = 2 CO2 + 5 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O + OCl{-} + S2O3{2-} = Cl{-} + S4O6{2-} + OH{-} =>
H2O + OCl{-} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + 2 OH{-}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4OH + CH3CH2OH = CH3CH2ONH4 + H2O =>
NH4OH + CH3CH2OH = CH3CH2ONH4 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
As2O3 + K2Cr2O7 + HCl + H2O = H3AsO4 + CrCl3 + KCl =>
3 As2O3 + 2 K2Cr2O7 + 16 HCl + H2O = 6 H3AsO4 + 4 CrCl3 + 4 KCl
C5H11OH(l) + O2(g) = CO2 + H2O =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2 + 12 H2O
Cr(OH)3 + H3PO4 = CrPO4 + H2O =>
Cr(OH)3 + H3PO4 = CrPO4 + 3 H2O
CH3Br + NaOH = CH3OH + Br2 + Na =>
2 CH3Br + 2 NaOH = 2 CH3OH + Br2 + 2 Na
K2S2O3 + Cl2 + H2O = HCl + KHSO4 =>
K2S2O3 + 4 Cl2 + 5 H2O = 8 HCl + 2 KHSO4
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C7H6O3 + CH3OCl = C9H8O4 + HCl =>
5 C7H6O3 + CH3OCl = 4 C9H8O4 + HCl
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
Ba(C2H3O2)2 + H2SO4 = BaSO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 C2H4O2
C + H2O = CO + H2 =>
C + H2O = CO + H2
ZnS = SZn =>
ZnS = SZn
Mn(OH)2 + HNO3 + H2O2 = MnO4 + NH4OH =>
3 Mn(OH)2 + 2 HNO3 + H2O2 = 3 MnO4 + 2 NH4OH
CH3ClCOOH + H2O = CH3ClCOO + H3O =>
CH3ClCOOH + H2O = CH3ClCOO + H3O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca(OH)2 + HIO3 = Ca(IO3)2 + H2O =>
Ca(OH)2 + 2 HIO3 = Ca(IO3)2 + 2 H2O
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
KSCN + PbO2 + HCl = KCl + PbCl2 + CO2 + NO + SO2 + H2O =>
2 KSCN + 11 PbO2 + 24 HCl = 2 KCl + 11 PbCl2 + 2 CO2 + 2 NO + 2 SO2 + 12 H2O
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Zn + Pb(CH3COOH) = Pb + Zn(CH3COOH) =>
Zn + Pb(CH3COOH) = Pb + Zn(CH3COOH)
KN3 + O2 = N2 + K2O =>
4 KN3 + O2 = 6 N2 + 2 K2O
MnCl2 + Zn = Mn + ZnCl2 =>
MnCl2 + Zn = Mn + ZnCl2
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3H2IO6 + AgNO3 = Ag3IO5 + NaNO3 + H2O =>
Na3H2IO6 + 3 AgNO3 = Ag3IO5 + 3 NaNO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H2(NO2)3Cl + K2S = (O2N)3C6H2SC6H2(NO2)3 + KCl =>
2 C6H2(NO2)3Cl + K2S = (O2N)3C6H2SC6H2(NO2)3 + 2 KCl
Li + Sn(SO3)2 = Li2SO3 + Sn =>
4 Li + Sn(SO3)2 = 2 Li2SO3 + Sn
Fe(ClO4)3 + Na2O = Fe2O3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 NaClO4
H4C4O4 + O2 = CO2 + H2O =>
H4C4O4 + 3 O2 = 4 CO2 + 2 H2O
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na{+)+Cl{-} = NaCl =>
Na{+)+Cl{-} = NaCl
C12H17N4OS + H2O = C6H9N3O + C6H9NOS + H =>
C12H17N4OS + H2O = C6H9N3O + C6H9NOS + H
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
NH3 + MgO = Mg + H2O + N2 =>
2 NH3 + 3 MgO = 3 Mg + 3 H2O + N2
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