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2 La(OH)3 + 13 H2 = 2 LaH10 + 6 H2O
CaO(s) + H2O(g) = Ca(OH)2 =>
CaO(s) + H2O(g) = Ca(OH)2
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
HBr(ac) + NaOH(ac) = BrNa + H2O =>
HBr(ac) + NaOH(ac) = BrNa + H2O
H4C2O2 + NaOH = H2O + NaH5C3O3 =>
3 H4C2O2 + 2 NaOH = 2 H2O + 2 NaH5C3O3
Fe(NO3)2 + KSCN = KNO3 + Fe(SCN)2 =>
Fe(NO3)2 + 2 KSCN = 2 KNO3 + Fe(SCN)2
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = 2 I2 + MnSO4 + 3 K2SO4 + 4 H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Ag2SO4 + BeCl2 = AgCl + BeSO4 =>
Ag2SO4 + BeCl2 = 2 AgCl + BeSO4
LiH2O = LiOH + H2 =>
2 LiH2O = 2 LiOH + H2
Ca(ClO2) + HCl = Cl + CaCl2 + H2O =>
Ca(ClO2) + 4 HCl = 3 Cl + CaCl2 + 2 H2O
Cu3(PO4)2 + Al(NO2)3 = Cu(NO2)2 + AlPO4 =>
Cu3(PO4)2 + 2 Al(NO2)3 = 3 Cu(NO2)2 + 2 AlPO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
S + H2OSO4 = SO2 + H2O =>
S + H2OSO4 = 2 SO2 + H2O
K2HPO4 + HCl = KCl + H2O + KPO3 =>
K2HPO4 + HCl = KCl + H2O + KPO3
Hg + PbCl2 = HgCl + Pb =>
2 Hg + PbCl2 = 2 HgCl + Pb
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2S = S + H* =>
H2S = S + 2 H*
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Mn + Fe2O3 = MnO + Fe =>
3 Mn + Fe2O3 = 3 MnO + 2 Fe
K(s) + Br2 = KBr(aq) =>
2 K(s) + Br2 = 2 KBr(aq)
HNO3(aq) + KOH = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH = KNO3(aq) + H2O(l)
K2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 6 K2SO4 + 8 H2O
AgClO4 + I2 = AgI + I(ClO4)3 =>
3 AgClO4 + 2 I2 = 3 AgI + I(ClO4)3
Na2CO3 + HCN = NaCN + NaHCO3 =>
Na2CO3 + HCN = NaCN + NaHCO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C17H33COOH + C3H8O3 = C57H104O6 + H2O =>
3 C17H33COOH + C3H8O3 = C57H104O6 + 3 H2O
NaCrO2 + I2 + NaOH = Na2CrO4 + NaI + H2O =>
2 NaCrO2 + 3 I2 + 8 NaOH = 2 Na2CrO4 + 6 NaI + 4 H2O
SO2Cl2 + Ba(OH)2 = BaSO4 + HCl =>
SO2Cl2 + Ba(OH)2 = BaSO4 + 2 HCl
NH4 + Cr2O7 = N + Cr3O + H2O =>
19 NH4 + 6 Cr2O7 = 19 N + 4 Cr3O + 38 H2O
ICl3 + NaOH = I(OH)3 + NaCl =>
ICl3 + 3 NaOH = I(OH)3 + 3 NaCl
Cu(NO3)2 + Br2 = CuBr2 + NO3 =>
Cu(NO3)2 + Br2 = CuBr2 + 2 NO3
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
CuBr3 + Al2O3 = Cu2O3 + AlBr3 =>
2 CuBr3 + Al2O3 = Cu2O3 + 2 AlBr3
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
KNO3(s) + C12H22O11(s) + S(s) = N2(g) + CO2(g) + H2O(g) + K2S(s) =>
8 KNO3(s) + C12H22O11(s) + 4 S(s) = 4 N2(g) + 12 CO2(g) + 11 H2O(g) + 4 K2S(s)
OH + F = HF + O2 =>
2 OH + 2 F = 2 HF + O2
BaCl2*2H2O + Na3PO4 = Ba3(PO4)2 + NaCl + H2O =>
3 BaCl2*2H2O + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl + 6 H2O
Fe(CIO4)2 + Li2CO3 = FeCO3 + LiCIO4 =>
Fe(CIO4)2 + Li2CO3 = FeCO3 + 2 LiCIO4
NH4 + Cr2O7 = CrO3 + N2 + H2O =>
2 NH4 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
K(MnO4) + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 K(MnO4) + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
Al(C2H3O2)3 + KOH = Al(OH)3 + CH3CO2K =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 CH3CO2K
C3H6O2 + H2O = CH3COOH + CH3OH =>
C3H6O2 + H2O = CH3COOH + CH3OH
NH2OH + H2O2 = H2O + HNO3 =>
NH2OH + 3 H2O2 = 4 H2O + HNO3
Mn3O4 + KClO4 + K2CO3 = K2MnO4 + KCl + CO2 =>
4 Mn3O4 + 5 KClO4 + 12 K2CO3 = 12 K2MnO4 + 5 KCl + 12 CO2
CH3CH2OH + Cl2 = CH3CH2OCl + HCl =>
CH3CH2OH + Cl2 = CH3CH2OCl + HCl
Li + Cu3(PO4)2 = Li3PO4 + Cu =>
6 Li + Cu3(PO4)2 = 2 Li3PO4 + 3 Cu
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
(NH4)2S + CsOH = NH4OH + Cs2S =>
(NH4)2S + 2 CsOH = 2 NH4OH + Cs2S
CuI + KOH = Cu2O + KI + H2O =>
2 CuI + 2 KOH = Cu2O + 2 KI + H2O
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