| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
KCl + Fe = FeCl + K =>
KCl + Fe = FeCl + K
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4CL + KOH = NH3 + H2O + KCL =>
NH4CL + KOH = NH3 + H2O + KCL
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Cd + C2H5NS = CdS + C2H5N =>
Cd + C2H5NS = CdS + C2H5N
H20 + NO = O2 + NH3 =>
3 H20 + 20 NO = 10 O2 + 20 NH3
Zn2 + NaOH = Na2ZnO2 + H2 =>
Zn2 + 4 NaOH = 2 Na2ZnO2 + 2 H2
ZnF2 + Ag = AgF2 + Zn =>
ZnF2 + Ag = AgF2 + Zn
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
AlCl3 + H2 = H2Cl3 + Al =>
AlCl3 + H2 = H2Cl3 + Al
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
Al(s) + KOH(aq) = Al(OH)3(aq) + K(s) =>
Al(s) + 3 KOH(aq) = Al(OH)3(aq) + 3 K(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe + AgC2H3O2 = FeC2H3O2 + Ag
COOH + C3H7OH = C5H10O2 + H2O =>
4 COOH + 7 C3H7OH = 5 C5H10O2 + 5 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3COOH + CaCl2 = CH3COOCa + HCl2 =>
CH3COOH + CaCl2 = CH3COOCa + HCl2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + H2O + NO2 =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 5 H2O + 9 NO2
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
CrCl3 + Ag(NO3) = Cr(NO3)3 + AgCl =>
CrCl3 + 3 Ag(NO3) = Cr(NO3)3 + 3 AgCl
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
PbO2 + KI + HNO3 = KNO3 + Pb(NO3)2 + I2 + H2O =>
PbO2 + 2 KI + 4 HNO3 = 2 KNO3 + Pb(NO3)2 + I2 + 2 H2O
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq) =>
2 LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq)
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
RuI3 + CO + Ag = Ru(CO)5 + AgI =>
RuI3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
K2CO3 + HCl = H2CO3 + KCl =>
K2CO3 + 2 HCl = H2CO3 + 2 KCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H2O + NO2{-} + Ag{+} = NO3{-} + Ag + H{+} =>
H2O + NO2{-} + 2 Ag{+} = NO3{-} + 2 Ag + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/14
Équations équilibrées sur04/21/13
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