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3 Fe(s) + 2 O2(g) = Fe3O4
HNO3 = HNO2 + O2 =>
2 HNO3 = 2 HNO2 + O2
BaCl2 + MnSO4 = BaSO4 + Cl2Mn =>
BaCl2 + MnSO4 = BaSO4 + Cl2Mn
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br2 + MgF2 = Mg + BrF =>
Br2 + MgF2 = Mg + 2 BrF
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
NaOH + C20H14O4 = H2O + CO2 + Na =>
86 NaOH + C20H14O4 = 50 H2O + 20 CO2 + 86 Na
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu + MnO4{-} + H{+} = Cu{2+} + Mn{2+} + H2O =>
5 Cu + 2 MnO4{-} + 16 H{+} = 5 Cu{2+} + 2 Mn{2+} + 8 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeCl2 + HNO3 + HCl = FeCl3 + HNO2 + H2O =>
2 FeCl2 + HNO3 + 2 HCl = 2 FeCl3 + HNO2 + H2O
NaNo3 + HCl = NaCl + H(No)3 =>
NaNo3 + HCl = NaCl + H(No)3
Mg(OH)2 + H2O = MgO2 + H3O =>
Mg(OH)2 + 2 H2O = MgO2 + 2 H3O
NaNo3 + HCl = NaCl + H(No)3 =>
NaNo3 + HCl = NaCl + H(No)3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Cu(OH)2 + NH3H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3H2O = [Cu(NH3)4](OH)2 + 4 H2O
Ni + H2O2 + H2SO4 = NiSO4 + H2O =>
Ni + H2O2 + H2SO4 = NiSO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S2Fe + O2 = Fe203 + SO2 =>
203 S2Fe + 406 O2 = Fe203 + 406 SO2
Al(s) + S2(g) = Al2S3 =>
4 Al(s) + 3 S2(g) = 2 Al2S3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO2 + H2 = CH3COO{-} + H{+} + H2O =>
2 CO2 + 4 H2 = CH3COO{-} + H{+} + 2 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH0)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH0)3 + 3(NH4)2SO4
FeCl3 + RbOH = Fe(OH)3 + RbCl =>
FeCl3 + 3 RbOH = Fe(OH)3 + 3 RbCl
Sb + HNO2 = NO + H3SbO4 + H2O =>
Sb + 5 HNO2 = 5 NO + H3SbO4 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cl2O7 + NaOH = NaClO4 + H2O =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
Na2CrO7 + H2SO4 = Na + H3O + HSO4 + Cr2O3 =>
2 Na2CrO7 + 33 H2SO4 = 4 Na + 11 H3O + 33 HSO4 + Cr2O3
ZnO + LiOH = Li2O + Zn(OH)2 =>
ZnO + 2 LiOH = Li2O + Zn(OH)2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
Cu(OH)2 + CO2 = CuO2 + C(OH)2 =>
Cu(OH)2 + CO2 = CuO2 + C(OH)2
NH4Cl + Pb(NO3)2 = Pb2 + Cl2 + NH4NO3 =>
4 NH4Cl + 2 Pb(NO3)2 = Pb2 + 2 Cl2 + 4 NH4NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(OH)3(aq) + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3(aq) + 3 HNO3 = Fe(NO3)3 + 3 H2O
(C6H5)2CHONa + CH3CH2OH = (C6H5)2CHOH + CH3CH2ONa =>
(C6H5)2CHONa + CH3CH2OH = (C6H5)2CHOH + CH3CH2ONa
CaCl2 + Cs3PO4 = CsCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Cs3PO4 = 6 CsCl + Ca3(PO4)2
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K(s) + H2O(g) = KOH + H2 =>
2 K(s) + 2 H2O(g) = 2 KOH + H2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + CrCl2 = FeCl2 + Cr =>
Fe + CrCl2 = FeCl2 + Cr
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