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F + O = FO
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
Cr2O3 + H2 = Cr + HO =>
2 Cr2O3 + 3 H2 = 4 Cr + 6 HO
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
P + Ce = PCe5 =>
P + 5 Ce = PCe5
SbH3 + O2 = Sb + H2O =>
4 SbH3 + 3 O2 = 4 Sb + 6 H2O
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + H2O + KCl =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 3 H2O + 2 KCl
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
NaO3Cl + HCl = Cl2 + H2O + NaCl =>
NaO3Cl + 6 HCl = 3 Cl2 + 3 H2O + NaCl
Fe + SnI4 = Sn + FeI4 =>
Fe + SnI4 = Sn + FeI4
K2SiO3 + NaOH = KOH + Na2SiO3 =>
K2SiO3 + 2 NaOH = 2 KOH + Na2SiO3
MgCl2 + H2O = MgH2O + Cl2 =>
MgCl2 + H2O = MgH2O + Cl2
HNO3 + Cl2 = HClO + NO2 =>
2 HNO3 + Cl2 = 2 HClO + 2 NO2
CaO + H2S = Ca2(OH)2S =>
2 CaO + H2S = Ca2(OH)2S
NH3(g) + O2(g) = NO(g) + H20(g) =>
20 NH3(g) + 10 O2(g) = 20 NO(g) + 3 H20(g)
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
Ca3N2 + H2 = NH3 + Ca =>
Ca3N2 + 3 H2 = 2 NH3 + 3 Ca
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KIO3 + H2SO4 + IK = I2 + H2O + K2SO4 =>
KIO3 + 3 H2SO4 + 5 IK = 3 I2 + 3 H2O + 3 K2SO4
ZnOHCl(ac) = ZnClHO =>
ZnOHCl(ac) = ZnClHO
Li2CO3 + HClO3 = LiClO3 + H2CO3 =>
Li2CO3 + 2 HClO3 = 2 LiClO3 + H2CO3
C4SO4 + NaOH = SO4Na + C4OH =>
C4SO4 + NaOH = SO4Na + C4OH
FeCl3 + Na2S = Fe + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 Fe + 3 S + 6 NaCl
Bi(OH)3 + N2O3 = Bi(OH)2NO3 + NOH =>
Bi(OH)3 + N2O3 = Bi(OH)2NO3 + NOH
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
Al(s) + AgO(aq) = Ag(s) + Al2O3(aq) =>
2 Al(s) + 3 AgO(aq) = 3 Ag(s) + Al2O3(aq)
CuCl2 + Me = MeCl + Cu =>
CuCl2 + 2 Me = 2 MeCl + Cu
CH25H52 + O2 = CO2 + H2O =>
4 CH25H52 + 81 O2 = 4 CO2 + 154 H2O
HSO3{-} + OCl{-} = HSO4{-} + Cl{-} =>
HSO3{-} + OCl{-} = HSO4{-} + Cl{-}
CuCl2 + Me = MeCl + Cu =>
CuCl2 + 2 Me = 2 MeCl + Cu
C5 + N2 = C5N3 =>
2 C5 + 3 N2 = 2 C5N3
OH{-} + F2 + Si = SiO3{2-} + F{-} + H2O =>
6 OH{-} + 2 F2 + Si = SiO3{2-} + 4 F{-} + 3 H2O
CoSO4 + BaCl = CoCl + BaSO4 =>
CoSO4 + BaCl = CoCl + BaSO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
P + HBr = PH3 + Br =>
P + 3 HBr = PH3 + 3 Br
HBr + NaBr = NaH + Br =>
HBr + NaBr = NaH + 2 Br
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl(aq)
S2O5 + H2O = HSO3 =>
S2O5 + H2O = 2 HSO3
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
Cr + H2 + O2 = CrH2O2 =>
Cr + H2 + O2 = CrH2O2
HOCl + H2O = H3OOCl =>
HOCl + H2O = H3OOCl
Na0 + Cl2 = NaCl2 =>
Na0 + Cl2 = NaCl2
C + K = K4C =>
C + 4 K = K4C
Pb(SO4)2 + KI = K2SO4 + PbSO4 + I2 =>
Pb(SO4)2 + 2 KI = K2SO4 + PbSO4 + I2
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