| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 KMnO4 + 3 KAs02 + 4 KOH = 11 MnO2 + 6 K3AsO4 + 2 H2O
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NaNO2 + POCl3 = NOCl + NaCl + P2O5 =>
3 NaNO2 + 2 POCl3 = 3 NOCl + 3 NaCl + P2O5
H3PO4 + Na2CO3 = H2CO3 + Na3PO4 =>
2 H3PO4 + 3 Na2CO3 = 3 H2CO3 + 2 Na3PO4
Fe(NO3)2 + Al = Fe + Al2O3 + NO =>
3 Fe(NO3)2 + 8 Al = 3 Fe + 4 Al2O3 + 6 NO
C18H3O16 + O2 = CO2 + H2O =>
4 C18H3O16 + 43 O2 = 72 CO2 + 6 H2O
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
Cr2O7 + C7H8O = Cr + C7H8O2 =>
Cr2O7 + 7 C7H8O = 2 Cr + 7 C7H8O2
Br2 + FeI2 = Br2I + Fe =>
2 Br2 + FeI2 = 2 Br2I + Fe
NaOH(aq) + K2CO3 = Na2CO3 + KOH =>
2 NaOH(aq) + K2CO3 = Na2CO3 + 2 KOH
KMnO4 + KAs02 + KOH = MnO2 + K3AsO4 + H2O =>
11 KMnO4 + 3 KAs02 + 4 KOH = 11 MnO2 + 6 K3AsO4 + 2 H2O
KMnO4 + CH2O + H2SO4 = MnSO4 + HCOOH + K2SO4 + H2O =>
2 KMnO4 + 5 CH2O + 3 H2SO4 = 2 MnSO4 + 5 HCOOH + K2SO4 + 3 H2O
ZnTe + HCl = ZnCl2H2Te =>
ZnTe + 2 HCl = ZnCl2H2Te
SiH4 + WF6 = HF + W + SiF4 =>
3 SiH4 + 4 WF6 = 12 HF + 4 W + 3 SiF4
(NH4)2Cr2O7 = CrO3 + H2 + N2 + H2O =>
(NH4)2Cr2O7 = 2 CrO3 + 3 H2 + N2 + H2O
(NH4)SO4 + Pb(CH3COO)2 = (NH4)(CH3COO)2 + PbSO4 =>
(NH4)SO4 + Pb(CH3COO)2 = (NH4)(CH3COO)2 + PbSO4
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
Mg(s) + ZnSO4(aq) = Zn(s) + Mg(SO4)2(aq) =>
Mg(s) + 2 ZnSO4(aq) = 2 Zn(s) + Mg(SO4)2(aq)
AgNO3 + CsCl = CsNO3 + AgCl =>
AgNO3 + CsCl = CsNO3 + AgCl
AlCl3 + CaCO3 + H2O = CaCl2 + Al(OH)3 + CO2 =>
2 AlCl3 + 3 CaCO3 + 3 H2O = 3 CaCl2 + 2 Al(OH)3 + 3 CO2
CH3CO2K = CH3CO2 + K =>
CH3CO2K = CH3CO2 + K
P + Cl = PCl3 =>
P + 3 Cl = PCl3
K2Cr2O7 + H2O2 + KOH = K3CrO8 + H2O =>
K2Cr2O7 + 7 H2O2 + 4 KOH = 2 K3CrO8 + 9 H2O
SrO2 + HCl = SrCl2 + Cl2 + H2O =>
SrO2 + 4 HCl = SrCl2 + Cl2 + 2 H2O
Mg + H2O = H2MgO =>
Mg + H2O = H2MgO
Fe(NO3)3 + NaHCO3 = Fe(HCO3)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(HCO3)3 + Na3(NO3)3
KNO3 + Cr2(SO4)3 + Na2CO = KNO2 + NaCrO4 + Na2SO4 + CO2 =>
12 KNO3 + Cr2(SO4)3 + 4 Na2CO = 12 KNO2 + 2 NaCrO4 + 3 Na2SO4 + 4 CO2
BrC8H7O + ClC7H5O = BrC15ClOH10 + H2O =>
BrC8H7O + ClC7H5O = BrC15ClOH10 + H2O
HCOOK + KMnO4 = KHCO3 + MnO2 + K2CO3 + H2O =>
3 HCOOK + 2 KMnO4 = KHCO3 + 2 MnO2 + 2 K2CO3 + H2O
NH4{+} + NaOH = NH3 + HOH + Na{+} =>
NH4{+} + NaOH = NH3 + HOH + Na{+}
C1H18 + O2 = H2O + CO2 =>
2 C1H18 + 11 O2 = 18 H2O + 2 CO2
H{+} + Cr2O7{2-} + FeO = Fe{3+} + Cr{3+} + H2O =>
26 H{+} + Cr2O7{2-} + 6 FeO = 6 Fe{3+} + 2 Cr{3+} + 13 H2O
Na2B4O7(aq) + H2O2(aq) + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7(aq) + 4 H2O2(aq) + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2O5 + Al2O3 = Na2Al2O8 =>
Na2O5 + Al2O3 = Na2Al2O8
Na4Pb + H2O = H2 + NaO + PbO2 =>
Na4Pb + 6 H2O = 6 H2 + 4 NaO + PbO2
HBr(aq) + Ni(s) = BrNi2(aq) + H =>
HBr(aq) + 2 Ni(s) = BrNi2(aq) + H
CeCl3 + Ca(OH)2 + NaOCl = CeO2 + CaCl2 + H2O + NaCl =>
2 CeCl3 + 3 Ca(OH)2 + NaOCl = 2 CeO2 + 3 CaCl2 + 3 H2O + NaCl
Br2 + I2 = Br3I =>
3 Br2 + I2 = 2 Br3I
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
KMnO4 + H2SO4 + H2O2 = O2 + H2MnO + K2SO4 =>
2 KMnO4 + H2SO4 + H2O2 = 4 O2 + 2 H2MnO + K2SO4
CaC2O4 + NH4Cl + CH3COOH = C2O4 + CaCl2 + CH3COONH4 + H =>
CaC2O4 + 2 NH4Cl + 2 CH3COOH = C2O4 + CaCl2 + 2 CH3COONH4 + 2 H
NaPO3 + Cu(SO3)2 = NaSO3 + Cu(PO3)2 =>
2 NaPO3 + Cu(SO3)2 = 2 NaSO3 + Cu(PO3)2
Al(NO3)3 + Na3PO4 = Al3PO4 + Na(NO3)3 =>
3 Al(NO3)3 + Na3PO4 = Al3PO4 + 3 Na(NO3)3
H3C6H507 + OH = C6H8O7 + H2O =>
H3C6H507 + 516 OH = C6H8O7 + 509 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
NaAlO2 + H2 = NaOH + Al + H2O =>
2 NaAlO2 + 3 H2 = 2 NaOH + 2 Al + 2 H2O
X + D2 = X4D3 =>
8 X + 3 D2 = 2 X4D3
Cl2 + KI = K2 + ICl =>
Cl2 + 2 KI = K2 + 2 ICl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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