| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + Ba = BaCl2 + H2 =>
2 HCl + Ba = BaCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12O6 + CuOH = Cu + CO2 + H2O =>
C6H12O6 + 24 CuOH = 24 Cu + 6 CO2 + 18 H2O
Ag + HNO3 = AgNO33 + NO2 + H2O =>
Ag + 62 HNO3 = AgNO33 + 61 NO2 + 31 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
S + O2 = SO2 =>
S + O2 = SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
FE + CUCl2 = FECl2 + CU =>
FE + CUCl2 = FECl2 + CU
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn(OH)3 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 Mn(OH)3 + 2 I{-} + 6 H{+} = 2 Mn{2+} + I2 + 6 H2O
FeS + H2O2 = Fe(OH)3 + S =>
2 FeS + 3 H2O2 = 2 Fe(OH)3 + 2 S
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
NaClO4 + NaCl + HI = Cl2 + NaI + H2O =>
NaClO4 + 7 NaCl + 8 HI = 4 Cl2 + 8 NaI + 4 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2MnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 2 Br2 + 4 H2O
Co(NH3)6Br3 + Na2S2O3 = CoBr2 + Na2S4O6 + NH3 + NaBr =>
2 Co(NH3)6Br3 + 2 Na2S2O3 = 2 CoBr2 + Na2S4O6 + 12 NH3 + 2 NaBr
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
KO5 + CO3 = K2C2O2 + O2 =>
2 KO5 + 2 CO3 = K2C2O2 + 7 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
AgNO3(ac) + Na2SO4(ac) = Ag2SO4(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2SO4(ac) = Ag2SO4(s) + 2 NaNO3(ac)
CACl2 + NAOH = CA(OH)2 + NACl =>
CACl2 + 2 NAOH = CA(OH)2 + 2 NACl
NaHCO3 + C20H14O4 = Na2HCO3 + CO2 + H2O =>
172 NaHCO3 + C20H14O4 = 86 Na2HCO3 + 106 CO2 + 50 H2O
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
BeSO4 + HCl = BeCl2 + H2SO4 =>
BeSO4 + 2 HCl = BeCl2 + H2SO4
HI + Al(OH)3 = H2O + AlI3 =>
3 HI + Al(OH)3 = 3 H2O + AlI3
AlAgNO3 = AlNO3Ag =>
AlAgNO3 = AlNO3Ag
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C2H4O2 + O2 = CO2 + H20 =>
5 C2H4O2 + 5 O2 = 10 CO2 + H20
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
Mn3O15 + H3Cl3 = Mn3Cl5 + H15O3 + Cl15 =>
3 Mn3O15 + 75 H3Cl3 = 3 Mn3Cl5 + 15 H15O3 + 14 Cl15
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/16
Équations équilibrées sur04/21/15
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