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Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
CaF2H2SO4 = CaSO4 + HF =>
CaF2H2SO4 = CaSO4 + 2 HF
Cu3WO6 = Cu2WO4 + CuO + O2 =>
2 Cu3WO6 = 2 Cu2WO4 + 2 CuO + O2
HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
C3H7OH + MnO2 = C3H6O + Mn + H2O =>
2 C3H7OH + MnO2 = 2 C3H6O + Mn + 2 H2O
CH3CH2OH + Cu = CH3CH2OCu + H2 =>
2 CH3CH2OH + 2 Cu = 2 CH3CH2OCu + H2
Na2CO3*10H2O + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3*10H2O + 2 C6H8O7 = 3 CO2 + 33 H2O + 2 Na3C6H5O7
Rh + O = RhO =>
Rh + O = RhO
Co2(CO)8 + Na = Na[Co(CO)4] =>
Co2(CO)8 + 2 Na = 2 Na[Co(CO)4]
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
CuCl2 + OH = Cu(OH)2 + Cl2 =>
CuCl2 + 2 OH = Cu(OH)2 + Cl2
K + HCN = KCN + H2 =>
2 K + 2 HCN = 2 KCN + H2
C2H5COOH + MgCO3 = C2H5COOHMg + CO2 + H2O =>
8 C2H5COOH + 7 MgCO3 = 7 C2H5COOHMg + 10 CO2 + 3 H2O
CH6N4O3 + KNO3 = CO2 + H2O + N2 + K2O =>
5 CH6N4O3 + 4 KNO3 = 5 CO2 + 15 H2O + 12 N2 + 2 K2O
KClO + N2H4 = KNO2 + Cl2 + KCl + H2 =>
4 KClO + N2H4 = 2 KNO2 + Cl2 + 2 KCl + 2 H2
Ca(OH)2 + SO2 = S(OH)4 + CaO =>
2 Ca(OH)2 + SO2 = S(OH)4 + 2 CaO
Pb(NO3)2 + NaOH = Pb(OH)4 + Na2(NO3) =>
Pb(NO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2(NO3)
NH3 + SiO2 = N2 + Si + H2O =>
4 NH3 + 3 SiO2 = 2 N2 + 3 Si + 6 H2O
Cr(OH)3 + IO3 = CrO3{-2} + I{-} + H{+} + H2O =>
7 Cr(OH)3 + IO3 = 7 CrO3{-2} + I{-} + 15 H{+} + 3 H2O
FeCl2 + HNO3 = FeCl3 + Fe(NO3)3 + NO + H2O =>
3 FeCl2 + 4 HNO3 = 2 FeCl3 + Fe(NO3)3 + NO + 2 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Al2O3 + MgCO3 = Al2(CO3)3 + MgO =>
Al2O3 + 3 MgCO3 = Al2(CO3)3 + 3 MgO
NO3 + Cl2 = NO + ClO3 =>
3 NO3 + Cl2 = 3 NO + 2 ClO3
Cl2 + (OH){-} = Cl{-} + (ClO3){-} + H2O =>
3 Cl2 + 6(OH){-} = 5 Cl{-} + (ClO3){-} + 3 H2O
ZnSiO3 + HCl = ZnCl2 + H2O + SiO2 =>
ZnSiO3 + 2 HCl = ZnCl2 + H2O + SiO2
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
K + Pb = KPb =>
K + Pb = KPb
C7H16 + Cl2 = C7Cl16 + HCl =>
C7H16 + 16 Cl2 = C7Cl16 + 16 HCl
Ca(OH)2 + Na2SO4 = CaSO4 + Na(OH) =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 Na(OH)
Ba(OH)2 + MgCl2 = Mg(OH)2 + BaCl2 =>
Ba(OH)2 + MgCl2 = Mg(OH)2 + BaCl2
ClO3 + H3O = Cl + H2O =>
ClO3 + 6 H3O = Cl + 9 H2O
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
C4H8O2 + C2H5OH = C6H12O2 + H2O =>
C4H8O2 + C2H5OH = C6H12O2 + H2O
Y2(C2O4)3 = Y2O3 + CO2 + CO =>
Y2(C2O4)3 = Y2O3 + 3 CO2 + 3 CO
Na2SO3 + MnO2 + KOH = K2MnO4 + H2O + Na2S =>
Na2SO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + 3 H2O + Na2S
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
CH3COONH4 + HBr = CH3COOH + NH4Br =>
CH3COONH4 + HBr = CH3COOH + NH4Br
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
C13H10O + C6H5MgBr + H3O = C19H16O + Mg(OH)Br =>
55 C13H10O + 36 C6H5MgBr + 30 H3O = 49 C19H16O + 36 Mg(OH)Br
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
Sn(OH)4 + AgNO3 + HI = AgI + Sn(NO3)4 + H2O =>
Sn(OH)4 + 4 AgNO3 + 4 HI = 4 AgI + Sn(NO3)4 + 4 H2O
Pb(C2H3O2)4 + Na2SO4 = Pb2(SO4)4 + NaC2H3O2 =>
2 Pb(C2H3O2)4 + 4 Na2SO4 = Pb2(SO4)4 + 8 NaC2H3O2
P4 + KClO3 = KCl + PO4 =>
3 P4 + 16 KClO3 = 16 KCl + 12 PO4
C7H16 + Cl2 = C7H15Cl + HCl4 =>
2 C7H16 + 5 Cl2 = 2 C7H15Cl + 2 HCl4
NH3 + Cu(OH)2 = Cu(NH3)4(OH)2 =>
4 NH3 + Cu(OH)2 = Cu(NH3)4(OH)2
H3[SbCl6] + Zn + HCl = SbH3 + H3[ZnCl6] =>
H3[SbCl6] + 2 Zn + 6 HCl = SbH3 + 2 H3[ZnCl6]
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO + H2O =>
2 Cr2O3 + 3 NaNO3 + 8 KOH = 4 K2CrO4 + 3 NaNO + 4 H2O
PH3 + KClO + KOH = KCl + K3PO4 + H2O =>
PH3 + 4 KClO + 3 KOH = 4 KCl + K3PO4 + 3 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
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