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Na2S + CrCl2 + 2 H2O = Cr(OH)2 + 2 NaCl + H2S
Sc + HNO3 = Sc(NO3)3 + NO + H2O =>
Sc + 4 HNO3 = Sc(NO3)3 + NO + 2 H2O
CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O
C14H30(l) + O2(g) = CO2(g) + H2O(l) =>
2 C14H30(l) + 43 O2(g) = 28 CO2(g) + 30 H2O(l)
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
Pb(s) + H2O(l) = PbO + H2 =>
Pb(s) + H2O(l) = PbO + H2
KClCaO = CaClKO =>
KClCaO = CaClKO
Cd + Br2 = CdBr2 =>
Cd + Br2 = CdBr2
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
CH3COOH + H2SO4 = H2S + CO2 + H2O =>
CH3COOH + H2SO4 = H2S + 2 CO2 + 2 H2O
Na + HF = NaF + H =>
Na + HF = NaF + H
H2SO4(aq) = SO3(g) + H2O =>
H2SO4(aq) = SO3(g) + H2O
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Cu(s) + AgNO3(ag) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(ag) = Cu(NO3)2(aq) + 2 Ag(s)
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
Ni + H3PO4 = NiPO4 + H3 =>
Ni + H3PO4 = NiPO4 + H3
Fe2(CO3)3 + CH3COOH = Fe(C2H3O2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 CO2 + 3 H2O
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
KNO3(aq) = KNO2(aq) + O2 =>
2 KNO3(aq) = 2 KNO2(aq) + O2
Zn(NO3)2 + K2SO4 = Zn(SO4) + K(NO3) =>
Zn(NO3)2 + K2SO4 = Zn(SO4) + 2 K(NO3)
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
K + Sn(NO3)2 = Sn + K(NO3) =>
2 K + Sn(NO3)2 = Sn + 2 K(NO3)
Pb{2+} = Pb + Pb{4+} =>
2 Pb{2+} = Pb + Pb{4+}
(CH3)3N + H2O = (CH2)3N + H3O =>
(CH3)3N + 3 H2O = (CH2)3N + 3 H3O
C2O4H2 + KMnO4 = CO2 + MnO2 + H2O + KOH =>
3 C2O4H2 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 H2O + 2 KOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu2O + KOH = Cu2 + HO2 + KO4 =>
5 Cu2O + KOH = 5 Cu2 + HO2 + KO4
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
C8H8O2 + H2O2 = CO2 + H2O =>
C8H8O2 + 18 H2O2 = 8 CO2 + 22 H2O
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl =>
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl
Li(s) + H3PO4(aq) = H2(g) + Li3PO4 =>
6 Li(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Li3PO4
NiCl2 + O2 = NiO2 + [Cl4]5O5 =>
20 NiCl2 + 25 O2 = 20 NiO2 + 2[Cl4]5O5
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
(NH4)2SO4 + FrOH = NH3 + H2O + Fr2SO4 =>
(NH4)2SO4 + 2 FrOH = 2 NH3 + 2 H2O + Fr2SO4
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3 =>
Na2SO3 + Pb(NO3)2 = Na2(NO3)2 + PbSO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
Ce(OH)3 = CeO2 + H2O + H =>
Ce(OH)3 = CeO2 + H2O + H
NaO + CO2 = Na(CO3) =>
NaO + CO2 = Na(CO3)
Be + HI = BeI + H =>
Be + HI = BeI + H
H(OH) = H2 + (OH) =>
2 H(OH) = H2 + 2(OH)
Mg(NO3)2 + NaCO3 = Mg(CO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaCO3 = Mg(CO3)2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + (CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2 + H2O
NO2(g) + H(g) = NH3(g) + H2O =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O
CO2 + RbOH = RbHCO3 =>
CO2 + RbOH = RbHCO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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