| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3ONa = CH3O + Na
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CH2Cl2 + NaOH = NaCl + CH2(OH)2 =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2(OH)2
C2H2 + KMnO4 + H2SO4 = HOOCCOOH + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NO2CO3 + CuSO4 = NO2SO4 + CuCO3 =>
NO2CO3 + CuSO4 = NO2SO4 + CuCO3
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CaCl2 + NH4OH = NH4Cl2 + CaOH =>
CaCl2 + NH4OH = NH4Cl2 + CaOH
(c)C4H10 + O2 = CO2 + H2O =>
2(c)C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SO3 + KOH = OH + KSO3 =>
SO3 + KOH = OH + KSO3
NOBr = NO + Br2 =>
2 NOBr = 2 NO + Br2
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
O2 + KBr = Br2 + K2O =>
O2 + 4 KBr = 2 Br2 + 2 K2O
CH3COOH + KHCO3 = HCOOK + CO2 + H2O =>
CH3COOH + 4 KHCO3 = 4 HCOOK + 2 CO2 + 2 H2O
Al(OH)3 + HCN = AlCN + H2O + (OH)2 =>
Al(OH)3 + HCN = AlCN + H2O + (OH)2
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
P + Na = P3Na =>
3 P + Na = P3Na
ZnSO4 + KCO3 = ZnCO3 + KSO4 =>
ZnSO4 + KCO3 = ZnCO3 + KSO4
Cl2 + H2S2O3 + H2O = H2SO4 + HCl =>
4 Cl2 + H2S2O3 + 5 H2O = 2 H2SO4 + 8 HCl
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
Pm + HCl = PmCl2 + H2 =>
Pm + 2 HCl = PmCl2 + H2
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O =>
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + Br2 = CH4Br2 =>
CH4 + Br2 = CH4Br2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + 4 H2O
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MgCl2 + Au = AuCl3 + Mg =>
3 MgCl2 + 2 Au = 2 AuCl3 + 3 Mg
CaCO3 + H2SO4 = Ca(HCO3)2 + CaSO4 =>
2 CaCO3 + H2SO4 = Ca(HCO3)2 + CaSO4
NaHCO3 + HCOOH = HCOONa + H2CO3 =>
NaHCO3 + HCOOH = HCOONa + H2CO3
Fe(NO3)3 = Fe + NO3 =>
Fe(NO3)3 = Fe + 3 NO3
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
HCOOH + Cu(OH)2 = CO2 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 = CO2 + Cu2O + 3 H2O
NaHCO3 + H3C6H5O7 = NaC6H5O7 + H4CO3 =>
NaHCO3 + H3C6H5O7 = NaC6H5O7 + H4CO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BeO + S = BeS + O2 =>
2 BeO + 2 S = 2 BeS + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3ONa = CH3O + Na =>
CH3ONa = CH3O + Na
Au2S3 + Na2S = Na3[AuS2] + Na2S2 =>
Au2S3 + 5 Na2S = 2 Na3[AuS2] + 2 Na2S2
H2O + I2 + OCl{-} = IO3{-} + Cl{-} + H3O{+} =>
3 H2O + I2 + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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