| Équations équilibrées la veille |
KI + HPO3 = KPO3 + HI
NaHCO3 = Na2O(s) + H2O + CO2(g) =>
2 NaHCO3 = Na2O(s) + H2O + 2 CO2(g)
Al + NaNO2 + NaOH + H2O = NaAlO4H4 + NH3 =>
2 Al + NaNO2 + NaOH + 5 H2O = 2 NaAlO4H4 + NH3
CH3CH2COOH + Zn = Zn(CH3CH2COO) + H2 =>
2 CH3CH2COOH + 2 Zn = 2 Zn(CH3CH2COO) + H2
BaCl2(aq) + Al2(SO4)3 = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3 = 3 BaSO4(s) + 2 AlCl3(aq)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KSbO3 + NaI + HCl = SbCl3 + I2 + KCl + NaCl + H2O =>
KSbO3 + 2 NaI + 6 HCl = SbCl3 + I2 + KCl + 2 NaCl + 3 H2O
NaNO2 + KBr + HCl = Br2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KBr + 4 HCl = Br2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
Na2S2O3 + H2O2 = Na2SO4 + H2SO3 + H2O =>
Na2S2O3 + 3 H2O2 = Na2SO4 + H2SO3 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
KOH + COCl = KCl + OHCO =>
KOH + COCl = KCl + OHCO
C7H5(NO2)3 = C + H2 + N2 + CO =>
2 C7H5(NO2)3 = 2 C + 5 H2 + 3 N2 + 12 CO
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
C4H6 + Na = C4H4Na + H2 =>
C4H6 + Na = C4H4Na + H2
(NH4)S + H2O + K2CrO4 = Cr(OH)3 + KOH + NH3 + S =>
3(NH4)S + H2O + K2CrO4 = Cr(OH)3 + 2 KOH + 3 NH3 + 3 S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
NaClO + Ba(OH)2 = NaOH + Ba(ClO)2 =>
2 NaClO + Ba(OH)2 = 2 NaOH + Ba(ClO)2
Mg(OH)2 + HBrO4 = Mg(BrO4)2 + H2O =>
Mg(OH)2 + 2 HBrO4 = Mg(BrO4)2 + 2 H2O
C2H5OH + H2O = C4H6 + O3H8 =>
2 C2H5OH + H2O = C4H6 + O3H8
CH3COOH + C2H5OH = CH3COOCH3CH + H2O =>
5 CH3COOH + 3 C2H5OH = 4 CH3COOCH3CH + 5 H2O
HCl + Cl3 = HCl3 =>
3 HCl + 2 Cl3 = 3 HCl3
CaCl2 + H2O2 = Ca(OH)2 + Cl2 =>
CaCl2 + H2O2 = Ca(OH)2 + Cl2
HNO3 + Na2O = H2O + Na2(NO3)2 =>
2 HNO3 + Na2O = H2O + Na2(NO3)2
FeCO3 + HBr = FeBr2 + H2CO3 = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
Na3PO4(aq) + CaCl2(ag) = Ca3(PO4)2 + NaCl =>
2 Na3PO4(aq) + 3 CaCl2(ag) = Ca3(PO4)2 + 6 NaCl
HAsO3{2-} + HCl + H2S = As2S3 + H2O + Cl{-} =>
2 HAsO3{2-} + 4 HCl + 3 H2S = As2S3 + 6 H2O + 4 Cl{-}
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Re4 + B4 = ReB =>
Re4 + B4 = 4 ReB
NH3Cl + CaOH2 = CaCl2 + NH3 + H2O =>
2 NH3Cl + CaOH2 = CaCl2 + 2 NH3 + H2O
C4H9SO + O2 = CO2 + S2 + H2O =>
4 C4H9SO + 23 O2 = 16 CO2 + 2 S2 + 18 H2O
H2O + CaCO2 = CaOH2 + CO2 =>
H2O + CaCO2 = CaOH2 + CO2
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HBrO3 + NaOH = H2O + NaBr + O2 =>
2 HBrO3 + 2 NaOH = 2 H2O + 2 NaBr + 3 O2
Ni(ClO3)2 + CuF = NiF2 + CuClO3 =>
Ni(ClO3)2 + 2 CuF = NiF2 + 2 CuClO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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