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2 KOH + H2S = K2S + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
FeOCr2O3 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeOCr2O3 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
NH4HCO3 + Al2SO4 = NH4SO4 + Al2HCO3 =>
NH4HCO3 + Al2SO4 = NH4SO4 + Al2HCO3
I2 + Na2S2O3 + NaOH = NaI + Na2SO4 + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
SnCl4 + C7H8 = Sn + C + HCl =>
2 SnCl4 + C7H8 = 2 Sn + 7 C + 8 HCl
CH3CH(OH)CH2CH2CH3 + KMnO4 = MnO2 + KOH + H2O + CH3COCH2CH2CH3 =>
3 CH3CH(OH)CH2CH2CH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 2 H2O + 3 CH3COCH2CH2CH3
K3PO4 + HCl = potassiumchloride + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NH3(g) + H2O = NH4OH =>
NH3(g) + H2O = NH4OH
Na2Co3 + AlN = Na2Al + Co3N =>
Na2Co3 + AlN = Na2Al + Co3N
Pb + H2S = Pb2S4 + H2 =>
2 Pb + 4 H2S = Pb2S4 + 4 H2
NaC2H3O2 + CsHCO3 = NaHCO3 + CsC2H3O2 =>
NaC2H3O2 + CsHCO3 = NaHCO3 + CsC2H3O2
FeCl3(aq) + NH4OH(aq) = FeH4OH + NCl3 =>
FeCl3(aq) + NH4OH(aq) = FeH4OH + NCl3
H2SO3 + BiN = H3N + Bi2(SO3)3 =>
3 H2SO3 + 2 BiN = 2 H3N + Bi2(SO3)3
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
B + HCl = Cl2 + H5B =>
2 B + 10 HCl = 5 Cl2 + 2 H5B
NiO2H2 + HNO3 = NiN2O6 + H2O =>
NiO2H2 + 2 HNO3 = NiN2O6 + 2 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
Fe(OH)3 + SCN = Fe(SCN)6(OH)3 =>
Fe(OH)3 + 6 SCN = Fe(SCN)6(OH)3
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2 =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2
KMnO4 + CO2 = K2CO3 + Mn2O7 =>
2 KMnO4 + CO2 = K2CO3 + Mn2O7
Cl2(g) + H2S(g) = S(s) + HCl(aq) =>
Cl2(g) + H2S(g) = S(s) + 2 HCl(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ga + H3O{+} + H2O = [Ga(H2O)6]3{+} + H2 =>
6 Ga + 2 H3O{+} + 34 H2O = 2[Ga(H2O)6]3{+} + H2
KOH + H2S = KHS + H2O =>
KOH + H2S = KHS + H2O
Pb(NO3)2 + NaHCO3 = PbCO3 + NaNO3 + H2O + CO2 =>
Pb(NO3)2 + 2 NaHCO3 = PbCO3 + 2 NaNO3 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
Au + KOH + H2O = KAu(OH)4 + H2 =>
2 Au + 2 KOH + 6 H2O = 2 KAu(OH)4 + 3 H2
Cr(OH)3 + ClO3{-} + OH{-} = CrO4{-} + Cl{-} + H2O =>
3 Cr(OH)3 + 2 ClO3{-} + 3 OH{-} = 3 CrO4{-} + 2 Cl{-} + 6 H2O
C2H3NaO2 + CaSO4 = CaC2H3O2 + NaSO4 =>
C2H3NaO2 + CaSO4 = CaC2H3O2 + NaSO4
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
Ca(OH)2(s) + HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + 2 H2O(l)
Cu + NHO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 NHO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Ca(NO3)2(aq) + K2CO3 = CaCO3(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3 = CaCO3(s) + 2 KNO3(aq)
SO4 = SO2 + O2 =>
SO4 = SO2 + O2
C8H9NO + ClSO3H + SOCl2 = C8H8O3NSCl + HCl + SO2 =>
C8H9NO + ClSO3H + SOCl2 = C8H8O3NSCl + 2 HCl + SO2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C6H12O5 = C2H4 + H2O + CO2 =>
6 C6H12O5 = 13 C2H4 + 10 H2O + 10 CO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
C3H7Cl + NaOH = NaCl + C3H7OH =>
C3H7Cl + NaOH = NaCl + C3H7OH
Cu + HNO3 + SO3 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 SO3 = 3 CuSO4 + 2 NO + H2O
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