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2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ba(oh)2 + FeCl3 = BaCl2 + Fe(oh)3 =>
9 Ba(oh)2 + 12 FeCl3 = 18 BaCl2 + 4 Fe(oh)3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
KCl + NaF = NaCl + KF =>
KCl + NaF = NaCl + KF
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa =>
CH3COOH + NaHCO3 = CO2 + H2O + CH3COONa
FeI3 + NaOH = Fe(OH)3 + NaI =>
FeI3 + 3 NaOH = Fe(OH)3 + 3 NaI
H2O + CaCl2 + Na2CO3 = NaCl + Ca(OH)2 + H2CO3 =>
2 H2O + CaCl2 + Na2CO3 = 2 NaCl + Ca(OH)2 + H2CO3
NaHSO4 + MgO = MgSO4 + Na2SO4 + H2O =>
2 NaHSO4 + MgO = MgSO4 + Na2SO4 + H2O
C4H11N + KOH + CHCl3 = C5H9N + KCl + H2O =>
C4H11N + 3 KOH + CHCl3 = C5H9N + 3 KCl + 3 H2O
Fe2O3 + NaOH = Na2Fe2O4 + H2O =>
Fe2O3 + 2 NaOH = Na2Fe2O4 + H2O
H2 + CO2 = C2O2H4 + H2O =>
4 H2 + 2 CO2 = C2O2H4 + 2 H2O
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
Pb(Ac)2 + K2CrO4 = PbCrO4 + K2(Ac)2 =>
Pb(Ac)2 + K2CrO4 = PbCrO4 + K2(Ac)2
MgCl2 + H2(SO4) = MgSO4 + HCl =>
MgCl2 + H2(SO4) = MgSO4 + 2 HCl
MgSiO3 + H2SO4 = MgSO4 + H2SiO3 =>
MgSiO3 + H2SO4 = MgSO4 + H2SiO3
Cl + Co(H2O)6 = H2O + CoCl4 =>
4 Cl + Co(H2O)6 = 6 H2O + CoCl4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CHOHCOOH + NaOH = NaCH3CHOHCOO + H2O =>
CH3CHOHCOOH + NaOH = NaCH3CHOHCOO + H2O
MgCO3 + HCOOH = Mg(HCOO)2 + H2O + CO2 =>
MgCO3 + 2 HCOOH = Mg(HCOO)2 + H2O + CO2
Cd(NO3)2 + Cr = Cr(NO3)2 + Cd =>
Cd(NO3)2 + Cr = Cr(NO3)2 + Cd
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe2O3 + AgCl = Fe2Cl + AgO3 =>
Fe2O3 + AgCl = Fe2Cl + AgO3
HS + OH = H2S + O =>
HS + OH = H2S + O
KMnO4 + NaNO + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 NaNO + 6 H2SO4 = 5 NaNO3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
[Ag(NH3)2]OH + HCHO + H2O = Ag + NH4(HCOO) + NH4OH =>
2[Ag(NH3)2]OH + HCHO + 2 H2O = 2 Ag + NH4(HCOO) + 3 NH4OH
Ca(s) + O2(g) = CaO(s) = Ca(s) + O2(g)2CaO(s =>
2 Ca(s) + O2(g) = 2 CaO(s)
Mg + MgCl2 = Mg2Cl =>
3 Mg + MgCl2 = 2 Mg2Cl
C6H5OH + FeCl3 = Fe(C6H5OH)3 + Cl =>
3 C6H5OH + FeCl3 = Fe(C6H5OH)3 + 3 Cl
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + HCl + NaOH =>
AlCl3 + 2 CH3COONa + 3 H2O = Al(OH)(CH3COO)2 + 3 HCl + 2 NaOH
Ge + NaOH + NaClO = Na3GeO4 + NaCl + H2O =>
2 Ge + 6 NaOH + 5 NaClO = 2 Na3GeO4 + 5 NaCl + 3 H2O
Ti + HF = TiF4 + H2 =>
Ti + 4 HF = TiF4 + 2 H2
C6H5CHO + H2 = C6H5CH2OH =>
C6H5CHO + H2 = C6H5CH2OH
F + K = KF =>
F + K = KF
NiCl2 + NH3 + H2O = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCN + H2CO3 = Na2CO3 + HCN =>
2 NaCN + H2CO3 = Na2CO3 + 2 HCN
NH4Cl + NH4OH = NH4 + ClOH =>
NH4Cl + NH4OH = 2 NH4 + ClOH
COCe2 + H2O = CO2 + HCe =>
COCe2 + H2O = CO2 + 2 HCe
C2H5Cl + KOH = C2H5OH + KCl =>
C2H5Cl + KOH = C2H5OH + KCl
IO3{-} + SO3{2-} + H{+} = SO4{2-} + I2 + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H{+} = 5 SO4{2-} + I2 + H2O
MgSO4*H2O = MgSO4 + H2O =>
MgSO4*H2O = MgSO4 + H2O
Pb(ClO3)2 + Cu2SO4 = PbSO4 + CuClO3 =>
Pb(ClO3)2 + Cu2SO4 = PbSO4 + 2 CuClO3
C6H5O + NaOH = C6H4ONa + H2O =>
C6H5O + NaOH = C6H4ONa + H2O
K(OH) + Co(Cl)2 = K(Cl) + Co(OH)2 =>
2 K(OH) + Co(Cl)2 = 2 K(Cl) + Co(OH)2
ZnO + NaHCO3 = Na2CO3 + ZnCO3 + H2O =>
ZnO + 2 NaHCO3 = Na2CO3 + ZnCO3 + H2O
C + HNO3 = CO2 + H2 + NO =>
2 C + 2 HNO3 = 2 CO2 + H2 + 2 NO
Co + HgBr2 = CoBr2 + Hg =>
Co + HgBr2 = CoBr2 + Hg
Na2SO4 + BaCl4 = NaCl2 + BaSO4 =>
Na2SO4 + BaCl4 = 2 NaCl2 + BaSO4
Fe3O4 + NaOH = Fe(OH)2 + Fe(OH)3 + Na2O =>
Fe3O4 + 8 NaOH = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
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