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2 Ca5(PO4)3OH + 29 H2O + 10 H2S = 10 CaSO4 + 3 P2O5 + 40 H2
Hg + O2(g) = HgO(s) =>
2 Hg + O2(g) = 2 HgO(s)
HCOOH + H2SO4 = CO + H2SO4H2O =>
HCOOH + H2SO4 = CO + H2SO4H2O
CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuCl + Na2CO3 = NaCl + Cu + CO3 =>
2 CuCl + Na2CO3 = 2 NaCl + 2 Cu + CO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaI + K2CO3 = Na2CO3 + KI =>
2 NaI + K2CO3 = Na2CO3 + 2 KI
I2 + OH{-} = IO3{5-} + I{-} + H2O =>
I2 + 6 OH{-} = IO3{5-} + I{-} + 3 H2O
NaHCO3() + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3() + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
HNO4 + CaCO3 = Ca(NO4)2 + CO2H2O =>
2 HNO4 + CaCO3 = Ca(NO4)2 + CO2H2O
C4H10O + O2 = CO2 + H2O = =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
PbN2O6 + KCl = PbCl2 + KNO3 =>
PbN2O6 + 2 KCl = PbCl2 + 2 KNO3
Ca2CO3 + H2SO4 = Ca2SO4 + H2O + CO2 =>
Ca2CO3 + H2SO4 = Ca2SO4 + H2O + CO2
C5H10 + N2 = C3N4 + NH3 =>
3 C5H10 + 15 N2 = 5 C3N4 + 10 NH3
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
Zn(OH)2 + H2SO4 = HOH + ZnSO4 =>
Zn(OH)2 + H2SO4 = 2 HOH + ZnSO4
Ni(s) + F2 = NiF2(s) =>
Ni(s) + F2 = NiF2(s)
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
NaCl + FeI3 = FeCl3 + NaI =>
3 NaCl + FeI3 = FeCl3 + 3 NaI
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
CsCl + HfCl4 = Cs2HfCl6 =>
2 CsCl + HfCl4 = Cs2HfCl6
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
K + SO4 = K2SO4 =>
2 K + SO4 = K2SO4
PbF2 + H3O = H2O + Pb + HF =>
PbF2 + 2 H3O = 2 H2O + Pb + 2 HF
H2O(l) + Cl2O(g) = HOCl(g) =>
H2O(l) + Cl2O(g) = 2 HOCl(g)
As + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 5 Cl{-} + 3 H2O
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
Al(OH)3 + H2O = OH + Al(OH2)3 =>
Al(OH)3 + 3 H2O = 3 OH + Al(OH2)3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CdC2O4 + NH3 = C2O4 + Cd(NH3)4 =>
CdC2O4 + 4 NH3 = C2O4 + Cd(NH3)4
Ba + Ce2 = BaCe =>
2 Ba + Ce2 = 2 BaCe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
NaClO2 + NaI + H2SO4 = I2 + Na2SO4 + NaCl + H2O =>
NaClO2 + 4 NaI + 2 H2SO4 = 2 I2 + 2 Na2SO4 + NaCl + 2 H2O
NaCN + NH4Br = NH4CN + NaBr =>
NaCN + NH4Br = NH4CN + NaBr
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C2H5COOH + H2O =>
5 CH3CH(OH)CH3 + 4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 4 Mn(OH)2 + 5 C2H5COOH + 3 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na2O + Cu = Cu2O + Na =>
Na2O + 2 Cu = Cu2O + 2 Na
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2 BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
BaCl2 + K2SO4 = KCl + Ba2(SO4)2 =>
2 BaCl2 + 2 K2SO4 = 4 KCl + Ba2(SO4)2
HBrO3 + NaOH = NaBrO3 + H2O =>
HBrO3 + NaOH = NaBrO3 + H2O
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
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