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3 Ca(H2Po4)2 = Ca3(Po4)2 + 4 H3Po4
HClO3 + P + H2O = HCl + H3PO4 =>
5 HClO3 + 6 P + 9 H2O = 5 HCl + 6 H3PO4
CoSO4 + H2SO4 = CoH2 + SO4 =>
CoSO4 + H2SO4 = CoH2 + 2 SO4
Cu(SO4)2 + BaCl2 = CuCl2 + Ba(SO4)2 =>
Cu(SO4)2 + BaCl2 = CuCl2 + Ba(SO4)2
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Br(l) + NaI(aq) = NaBr(aq) + I2(s) =>
2 Br(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na[Al(OH)4] + AlCl3 = NaCl + Al(OH)3 =>
3 Na[Al(OH)4] + AlCl3 = 3 NaCl + 4 Al(OH)3
Cu + K(NO3) = Cu(NO3) + K =>
Cu + K(NO3) = Cu(NO3) + K
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O(l)
Co(NO3)2 + KBr = CoBr + K(NO3)2 =>
Co(NO3)2 + KBr = CoBr + K(NO3)2
Al(s) + ZnCl2 = Zn + AlCl3 =>
2 Al(s) + 3 ZnCl2 = 3 Zn + 2 AlCl3
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO2 + Li = LiNO2 + H =>
HNO2 + Li = LiNO2 + H
Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NH4 + ClO4 = NH4ClO4 =>
NH4 + ClO4 = NH4ClO4
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
BI + Br2 = BBr3 + I2 =>
2 BI + 3 Br2 = 2 BBr3 + I2
Ni2 + Cl2 = Ni4Cl10 =>
2 Ni2 + 5 Cl2 = Ni4Cl10
Cu(s) + Zn(SO4)(aq) = Cu(SO4)(aq) + Zn(s) =>
Cu(s) + Zn(SO4)(aq) = Cu(SO4)(aq) + Zn(s)
NaHCO3(ac) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g) =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g)
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCOH + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + 3 HCOH + K2SO4 + 7 H2O
CoBr2(aq) + Na2CO3(aq) = CoCO3 + NaBr =>
CoBr2(aq) + Na2CO3(aq) = CoCO3 + 2 NaBr
CaO + HBrO3 = Ca(BrO3)2 + H2O =>
CaO + 2 HBrO3 = Ca(BrO3)2 + H2O
C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C6H6O + CH2O = C7H8O2 =>
C6H6O + CH2O = C7H8O2
C2H5OH + O2 = (CH3COOH) + H2O =>
C2H5OH + O2 = (CH3COOH) + H2O
Zr(OH)4 + H2S = ZrS2 + H2O =>
Zr(OH)4 + 2 H2S = ZrS2 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq) =>
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq)
FeSO4 + OH = Fe(OH)2 + SO4 =>
FeSO4 + 2 OH = Fe(OH)2 + SO4
C2H3OC2H5 + O2 = CO2 + H2O =>
2 C2H3OC2H5 + 11 O2 = 8 CO2 + 8 H2O
C2H3OH(l) + O2(g) = CO2 + H2O(g) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2 + 4 H2O(g)
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
BaSO4 + KI = KBaSO4 + I2 =>
2 BaSO4 + 2 KI = 2 KBaSO4 + I2
Hg{2+} + Cd = Hg + Cd{2+} =>
Hg{2+} + Cd = Hg + Cd{2+}
FeCl3 + H2C2O4 = Fe2(C2O4)3 + HCl =>
2 FeCl3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 HCl
Ca10(PO4)6(OH)2(s) + H(aq) = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6 CaHPO4 + 2 H2O + 4 Ca
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3C6H5O7(aq) + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
AsO4{3-} + H2O + I{-} = AsO3{3-} + OH{-} + I2 =>
AsO4{3-} + H2O + 2 I{-} = AsO3{3-} + 2 OH{-} + I2
CuOH + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuOH + 3 HNO3 = Cu(NO3)2 + NO2 + 2 H2O
Fe(SO3) + O2 = Fe2O3 + SO2 =>
4 Fe(SO3) + O2 = 2 Fe2O3 + 4 SO2
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