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2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + KOH = Fe(OH)2 + K =>
Fe + 2 KOH = Fe(OH)2 + 2 K
(NH4)2SO4FeSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
10(NH4)2SO4FeSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 8 H2O
NaHCo3 = Co2 + H2 + Na2Co3 =>
4 NaHCo3 = 3 Co2 + 2 H2 + 2 Na2Co3
Al2O3 + J2 = AlJ3 + O =>
Al2O3 + 3 J2 = 2 AlJ3 + 3 O
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + CH3COOH = NaC2H3O2 + H2O + CO2
CO2 + BaSiO3 + H2O = SiO2 + Ba(HCO3)2 =>
2 CO2 + BaSiO3 + H2O = SiO2 + Ba(HCO3)2
HNO3 + (NH4)2MoO4 = NH4NO3 + H2MoO4 =>
2 HNO3 + (NH4)2MoO4 = 2 NH4NO3 + H2MoO4
Al2(SO4)3 + Ca(OH) = Al(OH)3 + Ca2SO4 =>
Al2(SO4)3 + 6 Ca(OH) = 2 Al(OH)3 + 3 Ca2SO4
Tl + Co{2+} = Tl{+} + Co =>
2 Tl + Co{2+} = 2 Tl{+} + Co
Zn = Zn0 = ZnCl2 = ZnOH2 =>
Zn = Zn0
Al + HCl = AlCl3* + H2 =>
2 Al + 6 HCl = 2 AlCl3* + 3 H2
CaCO3 = Ca3 + CO3 =>
3 CaCO3 = Ca3 + 3 CO3
Al2O3 + J2 = AlJ3 + O =>
Al2O3 + 3 J2 = 2 AlJ3 + 3 O
C6H12Cl2 + Na = C6H12 + NaCl =>
C6H12Cl2 + 2 Na = C6H12 + 2 NaCl
LiOH + Fe2O3 + NH4H2PO4 = Li3Fe2(PO4)3 + NH3 + H2O =>
3 LiOH + Fe2O3 + 3 NH4H2PO4 = Li3Fe2(PO4)3 + 3 NH3 + 6 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
CaI2(s) + Cl2(g) = CaCl2(s) + I2(s) =>
CaI2(s) + Cl2(g) = CaCl2(s) + I2(s)
LiOH + BrCl = LiCl + BrOH =>
LiOH + BrCl = LiCl + BrOH
KOHMgSO4 = KSO4MgOH =>
KOHMgSO4 = KSO4MgOH
Cu2S + H2SO4 = CuSO4 + H2SO3 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 H2SO3 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + AgNO3 = Ag + Zn3(NO3)2 =>
3 Zn + 2 AgNO3 = 2 Ag + Zn3(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Mg + HIO3 = MgIO3 + H2 =>
2 Mg + 2 HIO3 = 2 MgIO3 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
N2H2 = NH3N2 =>
3 N2H2 = 2 NH3N2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al2O3 + J2 = AlJ3 + O =>
Al2O3 + 3 J2 = 2 AlJ3 + 3 O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
RbOH + HAsO2 = RbAsO2 + H2O =>
RbOH + HAsO2 = RbAsO2 + H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
PbSO4 + NaI = PbI + NaSO4 =>
PbSO4 + NaI = PbI + NaSO4
Kl + Pb(NO3)2 = Pb(NO3)2Kl =>
Kl + Pb(NO3)2 = Pb(NO3)2Kl
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
N2H2 = N2NH3 =>
3 N2H2 = 2 N2NH3
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