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2 FeCl3 + 3 NH3 = 3 NH3Cl2 + 2 Fe
H2O2 + Al = Al(OH) =>
H2O2 + 2 Al = 2 Al(OH)
Re + H2O2 + NaOH = NaReO4 + H2O =>
2 Re + 7 H2O2 + 2 NaOH = 2 NaReO4 + 8 H2O
Al(cr) + Pb(NO3)2(aq) = Al(NO3)2(aq) + Pb(cr) =>
Al(cr) + Pb(NO3)2(aq) = Al(NO3)2(aq) + Pb(cr)
HCl + NH3 = NH2Cl + H2 =>
HCl + NH3 = NH2Cl + H2
C7H8O2 + O2(g) = CO2(g) + H2O(g) =>
C7H8O2 + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ln2(SO4)3 + H2S = Ln2O2S + S + H2O =>
Ln2(SO4)3 + 10 H2S = Ln2O2S + 12 S + 10 H2O
Na3AlO3 + H2O = Al(OH)3 + NaOH =>
Na3AlO3 + 3 H2O = Al(OH)3 + 3 NaOH
NH4NO3 + Pb(NO3)2 = Pb(NO3) + NH4(NO3)2 =>
NH4NO3 + Pb(NO3)2 = Pb(NO3) + NH4(NO3)2
KMnO4 + KCl = MnO + Cl + KO =>
KMnO4 + 2 KCl = MnO + 2 Cl + 3 KO
Ce(OH)3 + O2 = CeO2 + H2O =>
4 Ce(OH)3 + O2 = 4 CeO2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H6O2 = C2H2 + H2O =>
C2H6O2 = C2H2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgBr2 + I = MgI2 + Br2 =>
MgBr2 + 2 I = MgI2 + Br2
P2H4 = P + H =>
P2H4 = 2 P + 4 H
Na2S + Br = NaBr + S =>
Na2S + 2 Br = 2 NaBr + S
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
Cu(SO4) + H2O = CuO5 + H10(SO4) =>
Cu(SO4) + 5 H2O = CuO5 + H10(SO4)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SO4 + KNO3 = K2SO4 + NaNO3 =>
Na2SO4 + 2 KNO3 = K2SO4 + 2 NaNO3
Bi(NO3)2 + NH3 = Bi(NH2)2 + HNO3 =>
Bi(NO3)2 + 2 NH3 = Bi(NH2)2 + 2 HNO3
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
PBr3 + HClO + H2O = H4P2O7 + HBrO3 + HCl =>
2 PBr3 + 20 HClO + 5 H2O = H4P2O7 + 6 HBrO3 + 20 HCl
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Br2 + Cr = CrBr3 =>
3 Br2 + 2 Cr = 2 CrBr3
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
SO3{-2} + H{+} = HSO3{-} =>
SO3{-2} + H{+} = HSO3{-}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H5O3SN = C + H2 + O2 + S + N2 =>
2 C7H5O3SN = 14 C + 5 H2 + 3 O2 + 2 S + N2
Ni(NO3)2 + NH3 = Ni(NO3)2NH3 =>
Ni(NO3)2 + NH3 = Ni(NO3)2NH3
C5H10 = C + H2 =>
C5H10 = 5 C + 5 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
(CaOH)3PO4 = CaO + H3PO4 =>
(CaOH)3PO4 = 3 CaO + H3PO4
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CaSiO3 + NaO = CaO + NaSiO3 =>
CaSiO3 + NaO = CaO + NaSiO3
Ba(NO3)2 + K2CrO4 = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 KNO3
Co(OH)2 + H2SO4 = Co2(SO4)2 + H2O =>
2 Co(OH)2 + 2 H2SO4 = Co2(SO4)2 + 4 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + HMnO4 + H2O =>
10 K2FeO4 + 6 MnSO4 + 19 H2SO4 = 5 Fe2(SO4)3 + 10 K2SO4 + 6 HMnO4 + 16 H2O
C2H4(CN)2 + HCl + H2O = C2H4(COOH)2 + NH4Cl =>
C2H4(CN)2 + 2 HCl + 4 H2O = C2H4(COOH)2 + 2 NH4Cl
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
H2O + C6H4NO2 + NH3 = C6H4NO2NH4 + O2 =>
2 H2O + 4 C6H4NO2 + 4 NH3 = 4 C6H4NO2NH4 + O2
FeS2 + FeO2 = Fe2O3 + SO2 =>
FeS2 + 11 FeO2 = 6 Fe2O3 + 2 SO2
OH + Cl = OHCl =>
OH + Cl = OHCl
Mg(OH)2 + HNO3 = Mg{2+} + NO3{-} + H3O{+} =>
Mg(OH)2 + 4 HNO3 = Mg{2+} + 4 NO3{-} + 2 H3O{+}
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