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Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
HL + Mg(OH)2 = MgL2 + H2O =>
2 HL + Mg(OH)2 = MgL2 + 2 H2O
Cr2O7{-2} + Na2S + H{+} = H2O + Cr{3+} + SO4{2-} + NaOH =>
4 Cr2O7{-2} + 3 Na2S + 26 H{+} = 10 H2O + 8 Cr{3+} + 3 SO4{2-} + 6 NaOH
P2O3 + Ca(OH)2 = CaPHO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaPHO3 + H2O
C6H12O4 + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2 =>
C6H12O4 + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2
H2Br + NaOH = H2OH + NaBr =>
H2Br + NaOH = H2OH + NaBr
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Ag(NO3) + Na2S = Ag2S + Na(NO3) =>
2 Ag(NO3) + Na2S = Ag2S + 2 Na(NO3)
Cr2O3 + Ba(OH)2 + Ba(ClO3)2 = BaCl2 + BaCrO4 + H2O =>
2 Cr2O3 + 4 Ba(OH)2 + Ba(ClO3)2 = BaCl2 + 4 BaCrO4 + 4 H2O
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(H2O)2](OH)2 =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2](OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HCOH =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 HCOH
NH4Cl + MnO2 + H2SO4 = Cl2 + MnCl2 + (NH4)2SO4 + H2O =>
4 NH4Cl + MnO2 + 2 H2SO4 = Cl2 + MnCl2 + 2(NH4)2SO4 + 2 H2O
H3Po4 + Cu2Co3 = Cu3Po4 + H2Co3 =>
2 H3Po4 + 3 Cu2Co3 = 2 Cu3Po4 + 3 H2Co3
NH4(g) + O2(g) = N2(g) + H2O(l) =>
2 NH4(g) + 2 O2(g) = N2(g) + 4 H2O(l)
C6H5CH3 + O2 = C6H5CO2H + H2 =>
C6H5CH3 + O2 = C6H5CO2H + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(NO3)3 + Pb(NO3)2 = Fe(NO3)2 + Pb(NO3)3 =>
Fe(NO3)3 + Pb(NO3)2 = Fe(NO3)2 + Pb(NO3)3
[CrO4]2{-} + Cu + H2O = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2[CrO4]2{-} + 9 Cu + 16 H2O = 4 Cr(OH)3 + 9 Cu(OH)2 + 2 OH{-}
BrK + CaF2 = KF + CaBr2 =>
2 BrK + CaF2 = 2 KF + CaBr2
(C6H6)2 + O2 = CO2 + H2 =>
(C6H6)2 + 12 O2 = 12 CO2 + 6 H2
SiCl4 + H2O(i) = SiO2 + HCl =>
SiCl4 + 2 H2O(i) = SiO2 + 4 HCl
AlCl3 + Li3P = AlP + LiCl =>
AlCl3 + Li3P = AlP + 3 LiCl
FeCl3(s) + Ba(s) = BaFe2(s) + Cl3(g) =>
2 FeCl3(s) + Ba(s) = BaFe2(s) + 2 Cl3(g)
CO3{2-} + H2O = CO2 + OH{-} =>
CO3{2-} + H2O = CO2 + 2 OH{-}
Li + CuSO4 = Li2O + CuS =>
8 Li + CuSO4 = 4 Li2O + CuS
CO2 + ZnO = ZnCO3 =>
CO2 + ZnO = ZnCO3
Cr2O3 + Ba(OH)2 + Ba(ClO3)2 = BaCl2 + BaCrO4 + H2O =>
2 Cr2O3 + 4 Ba(OH)2 + Ba(ClO3)2 = BaCl2 + 4 BaCrO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2C2O4 + NaOH = Na2C2O4(aq) + H2O(l) =>
H2C2O4 + 2 NaOH = Na2C2O4(aq) + 2 H2O(l)
Mg(s) + H2O(l) = Mg(OH)2(s) + H =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + 2 H
Zn + AgNO3 = Zn(NO3)4 + Ag =>
Zn + 4 AgNO3 = Zn(NO3)4 + 4 Ag
Zn + H(NO3) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
FeS + H2SO4* = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4* = Fe2(SO4)3 + 9 SO2 + 10 H2O
(OH)2 = (OH)3 =>
3(OH)2 = 2(OH)3
C2H4(OH)2 + CH3COOH = CH3COOC2H4 + H2O =>
3 C2H4(OH)2 + CH3COOH = 2 CH3COOC2H4 + 4 H2O
P4 + O4 = P4O10 =>
2 P4 + 5 O4 = 2 P4O10
C10H15NO + H2SO4 + C2H5OH = C10H15NOSO4 + C2H6 + HO =>
C10H15NO + H2SO4 + 2 C2H5OH = C10H15NOSO4 + 2 C2H6 + 2 HO
C2H4 + O2 = C2O2 + H2O =>
C2H4 + 2 O2 = C2O2 + 2 H2O
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
NaClO3 + H2SO4 = HClO4 + ClO2 + Na2SO4 + H2O = O2 =>
6 NaClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 Na2SO4 + 2 H2O
HAuCl4 + FeSO4 = Au + FeCl3 + Fe2(SO4)3 + HCl =>
HAuCl4 + 3 FeSO4 = Au + FeCl3 + Fe2(SO4)3 + HCl
Mg + Ca + HCl = H + MgCaCl2 =>
Mg + Ca + 2 HCl = 2 H + MgCaCl2
Ag2O = Ag + O2* =>
2 Ag2O = 4 Ag + O2*
Al2O3 + Mg(OH)2 = Al(OH)3 + Mg2O2 =>
2 Al2O3 + 6 Mg(OH)2 = 4 Al(OH)3 + 3 Mg2O2
CO2 + BaO2 = BaCO4 =>
CO2 + BaO2 = BaCO4
Al(No3)3 + Li3P = AlP + Li(No3) =>
Al(No3)3 + Li3P = AlP + 3 Li(No3)
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