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Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Fe26 + Cl2 = FeCl2 =>
Fe26 + 26 Cl2 = 26 FeCl2
CH3CH2OH + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CH2OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
NH4O + CaOH = CaO + NH4OH =>
NH4O + CaOH = CaO + NH4OH
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O =>
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O
Na2CO3 + NO2 = NaNO2 + CO2 + O2 =>
2 Na2CO3 + 4 NO2 = 4 NaNO2 + 2 CO2 + O2
Ba(OH)2 + H3AsO3 = (BaOH)3AsO3 + H2O =>
3 Ba(OH)2 + H3AsO3 = (BaOH)3AsO3 + 3 H2O
C2H6 + CCl4 = C2H5Cl + CHCl3 =>
C2H6 + CCl4 = C2H5Cl + CHCl3
SrI2 + Ag(C2H3O2) = Sr(C2H3O2) + AgI2 =>
SrI2 + Ag(C2H3O2) = Sr(C2H3O2) + AgI2
CH3CH2CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C3H5N3O9 = CO2 + H2O + N2 + NO2 =>
8 C3H5N3O9 = 24 CO2 + 20 H2O + 11 N2 + 2 NO2
Ca + MgSO4 = CaSO4 + Mg =>
Ca + MgSO4 = CaSO4 + Mg
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO3 + H(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO3 + 2 H(g)
P2 + Fe3O2 = P4O10 + Fe =>
2 P2 + 5 Fe3O2 = P4O10 + 15 Fe
Na2SO4 + Pb = Na + PbSO4 =>
Na2SO4 + Pb = 2 Na + PbSO4
CS2 + O2 = CO + SO2 =>
2 CS2 + 5 O2 = 2 CO + 4 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4OH + HClO3 = NH4ClO3 + H2O =>
NH4OH + HClO3 = NH4ClO3 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HClO4 + KOH = HOH + KClO4 =>
HClO4 + KOH = HOH + KClO4
KIO4 + H2O2 = HI + O2 + KOH =>
2 KIO4 + 2 H2O2 = 2 HI + 5 O2 + 2 KOH
H2 + C = H7C12 =>
7 H2 + 24 C = 2 H7C12
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Mg3Al2 + O2 = MgO + Al2O3 =>
Mg3Al2 + 3 O2 = 3 MgO + Al2O3
SO3 + H2S + NaOH = Na2SO3S + H2O =>
SO3 + H2S + 2 NaOH = Na2SO3S + 2 H2O
CrO3 + Al = AlCrO3 =>
CrO3 + Al = AlCrO3
Au + HCl = Au2Cl + H2 =>
4 Au + 2 HCl = 2 Au2Cl + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + MgCl2 = AlCl3 + Mg3 =>
2 Al + 3 MgCl2 = 2 AlCl3 + Mg3
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
I{-} + Br = I + Br{-} =>
I{-} + Br = I + Br{-}
K2S2O3 + KMnO4 + HCl = K2SO4 + S + MnCl2 + H2O =>
2 K2S2O3 + 2 KMnO4 + 4 HCl = 3 K2SO4 + S + 2 MnCl2 + 2 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C300H100O + O2 = CO2 + H2O =>
2 C300H100O + 649 O2 = 600 CO2 + 100 H2O
NaHSO3 + HNO3 = H2SO3 + NaNO3 =>
NaHSO3 + HNO3 = H2SO3 + NaNO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2(g)
Fe2O3 + HI = FeI2 + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI2 + I2 + 3 H2O
CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + 2 H2O + 2 CO2
Cl2(g) + C2H2(g) = C2H2Cl =>
Cl2(g) + 2 C2H2(g) = 2 C2H2Cl
NaCl + C19H14O5S = NaH14O5S + C19Cl =>
NaCl + C19H14O5S = NaH14O5S + C19Cl
OH{-} + S = S{2-} + SO3{2-} + H2O =>
6 OH{-} + 3 S = 2 S{2-} + SO3{2-} + 3 H2O
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + Zn(NO3)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn + 10 KNO3 = 2 MnSO4 + 6 K2SO4 + 5 Zn(NO3)2 + 8 H2O
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