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2 SO2 + O2 = 2 SO3
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Hg2 + Na2S = Hg2S + Na2 =>
Hg2 + Na2S = Hg2S + Na2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiH + SO2 = Li2SO4 + H2S =>
2 LiH + 2 SO2 = Li2SO4 + H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
N + O = N2O4 =>
2 N + 4 O = N2O4
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
H + O2 = H2O =>
4 H + O2 = 2 H2O
NH3 + H2SO4 = NH4 + SO4 =>
2 NH3 + H2SO4 = 2 NH4 + SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
C3H7OH + CrO3 = CH3CH3CO + Cr + H2O =>
3 C3H7OH + CrO3 = 3 CH3CH3CO + Cr + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH4 + Cl = NH4Cl =>
NH4 + Cl = NH4Cl
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + K =>
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
FeCl3 + C6H5OH = [Fe(OC6H5)6]3 + H + Cl =>
3 FeCl3 + 18 C6H5OH = [Fe(OC6H5)6]3 + 18 H + 9 Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H + N = NH3 =>
3 H + N = NH3
Al + (C2H3O2)3 = Al(C2H3O2)3 =>
Al + (C2H3O2)3 = Al(C2H3O2)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H7OH + CrO3 = C3H6O + Cr + H2O =>
3 C3H7OH + CrO3 = 3 C3H6O + Cr + 3 H2O
FE + O2 + H20 = FE(OH)2 =>
10 FE + 10 O2 + H20 = 10 FE(OH)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
FeCl3 + C6H5OH = [Fe(OC6H5)6] + H + Cl =>
FeCl3 + 6 C6H5OH = [Fe(OC6H5)6] + 6 H + 3 Cl
As2S3 + NaOCl + NaOH = Na3AsO4 + NaCl + Na2S + H2O =>
As2S3 + 2 NaOCl + 12 NaOH = 2 Na3AsO4 + 2 NaCl + 3 Na2S + 6 H2O
H2SO4 + KOH = K2SO4 + HOH =>
H2SO4 + 2 KOH = K2SO4 + 2 HOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + C + H + O = Al(C2H3O2)3 =>
Al + 6 C + 9 H + 6 O = Al(C2H3O2)3
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
KMnO4 + FeSO4 = KMnSO4 + FeO4 =>
KMnO4 + FeSO4 = KMnSO4 + FeO4
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2 + CO2 = Ca(CO3) + H2O =>
Ca(OH)2 + CO2 = Ca(CO3) + H2O
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