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As2O3 + 2 NaOH = 2 NaAsO2 + H2O
FeSO4*7H2O + NH4NO3 + H2SO4 + H2O = NH4Fe(SO4)2*12H2O + NO2 =>
FeSO4*7H2O + NH4NO3 + H2SO4 + 4 H2O = NH4Fe(SO4)2*12H2O + NO2
CrCl3 + NaOH + Ca(OCl)2 = NaCl + CaCl2 + Na2CrO4 + H2O =>
4 CrCl3 + 20 NaOH + 3 Ca(OCl)2 = 12 NaCl + 3 CaCl2 + 4 Na2CrO4 + 10 H2O
S + Na2SO4 = Na2SO3 + SO2 =>
S + 2 Na2SO4 = 2 Na2SO3 + SO2
Cu + HNO3 = [Cu(NO3)2] + NO + H2O =>
3 Cu + 8 HNO3 = 3[Cu(NO3)2] + 2 NO + 4 H2O
Al(NO3)2 + NaOH = AlOH + Na(NO3)2 =>
Al(NO3)2 + NaOH = AlOH + Na(NO3)2
Al(COOH)3 + NaOH = Al(OH)3 + HCOONa =>
Al(COOH)3 + 3 NaOH = Al(OH)3 + 3 HCOONa
Al(PO4) + NaCl = AlCl3 + Na3(PO4) =>
Al(PO4) + 3 NaCl = AlCl3 + Na3(PO4)
As2S5 + HNO3 = H8AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 30 HNO3 = 2 H8AsO4 + 5 H2SO4 + 30 NO2 + 2 H2O
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + NH4NO3 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + 2 NH4NO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C6H6 + CH3COOH = C8H8O2 + H2 =>
C6H6 + CH3COOH = C8H8O2 + H2
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
Ag + Au2(CO3)2 = Ag2CO3 + Au =>
4 Ag + Au2(CO3)2 = 2 Ag2CO3 + 2 Au
K + I2 = KI =>
2 K + I2 = 2 KI
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
C7H14OH(g) + O2(g) = CO2(g) + H2O(g) =>
4 C7H14OH(g) + 41 O2(g) = 28 CO2(g) + 30 H2O(g)
H3O + CO2 = H4O2HC + H2O =>
5 H3O + CO2 = H4O2HC + 5 H2O
Ca(ClO)2 + HClO = CaH2 + ClO =>
Ca(ClO)2 + 2 HClO = CaH2 + 4 ClO
KMnO4 + Cl2 = KCl + MnO4 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO4
SBr6 = Br + S =>
SBr6 = 6 Br + S
N + H = NH3 =>
N + 3 H = NH3
Al2O3 + NH3 = AlN + H2O =>
Al2O3 + 2 NH3 = 2 AlN + 3 H2O
Ni(NO3)2 + H2O = Ni + O2 + HNO3 =>
2 Ni(NO3)2 + 2 H2O = 2 Ni + O2 + 4 HNO3
KO + H2O = K(OH)2 =>
KO + H2O = K(OH)2
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + CaCl2(aq) =>
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + CaCl2(aq)
Ca(NO3)2 + SiO2 = CaO + Si(NO3)4 =>
2 Ca(NO3)2 + SiO2 = 2 CaO + Si(NO3)4
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
H2SO3 + K2MnO4 = MnO2 + KMnO4 + K2SO3 + H2O =>
2 H2SO3 + 3 K2MnO4 = MnO2 + 2 KMnO4 + 2 K2SO3 + 2 H2O
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C12H22O11 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 C12H22O11 + 48 MnO4{-} + 144 H{+} = 48 Mn{2+} + 60 CO2 + 127 H2O
Co + Sn3P2 = Co3P2 + Sn =>
3 Co + Sn3P2 = Co3P2 + 3 Sn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe2SiO4 + H2O = Fe(OH)2 + SiO2 =>
Fe2SiO4 + 2 H2O = 2 Fe(OH)2 + SiO2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
CaC2 + CO2 + H2O = Ca(OH)2 + C3O2H3 =>
11 CaC2 + 8 CO2 + 26 H2O = 11 Ca(OH)2 + 10 C3O2H3
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2 + H2CO3(ac) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2 + 3 H2CO3(ac)
Be + H3PO4 = Be(PO4)2 + H2 =>
Be + 2 H3PO4 = Be(PO4)2 + 3 H2
CH3COOAg + KOH = CH3COOK + Ag2O + H2O =>
2 CH3COOAg + 2 KOH = 2 CH3COOK + Ag2O + H2O
K3[Fe(SCN)6] + Fe = Fe(SCN)3 + K =>
K3[Fe(SCN)6] + Fe = 2 Fe(SCN)3 + 3 K
HC1 + Ca(OH)2 = H3CO2Ca =>
HC1 + Ca(OH)2 = H3CO2Ca
C6H8O7 + CaO = Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaO = Ca3(C6H5O7)2 + 3 H2O
NaHCO3 + Ca(OH)2 = Na2CO3 + CaCO3 + H2O =>
2 NaHCO3 + Ca(OH)2 = Na2CO3 + CaCO3 + 2 H2O
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