| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeI + O2 = 2 FeO + 2 I
ZnO + CaCO3 = CaO + ZnCO3 =>
ZnO + CaCO3 = CaO + ZnCO3
KBr + H2O2 = Br2 + K(OH) =>
2 KBr + H2O2 = Br2 + 2 K(OH)
Mg(NO3)2 + Rb2CO3 = MgCO3 + RbNO3 =>
Mg(NO3)2 + Rb2CO3 = MgCO3 + 2 RbNO3
AlBr3 + MgCl2 = AlCl3 + MgBr2 =>
2 AlBr3 + 3 MgCl2 = 2 AlCl3 + 3 MgBr2
C3H8O3 + C3H60 = C6H12O3 + H2O =>
57 C3H8O3 + C3H60 = 29 C6H12O3 + 84 H2O
V2O5 + SO2 = V2O4 + SO3 =>
V2O5 + SO2 = V2O4 + SO3
NaOH + As4O6 = NaAsO2 + H2O =>
4 NaOH + As4O6 = 4 NaAsO2 + 2 H2O
BaSO4(s) + NaOH = Na2SO4(s) + Ba(OH)2(s) =>
BaSO4(s) + 2 NaOH = Na2SO4(s) + Ba(OH)2(s)
Ba(OH)2 + K2(SO)4 = Ba(SO)4 + K(OH) =>
Ba(OH)2 + K2(SO)4 = Ba(SO)4 + 2 K(OH)
Zn(NH3)4 + NaOH = Zn(OH)2 + Na + NH3 =>
Zn(NH3)4 + 2 NaOH = Zn(OH)2 + 2 Na + 4 NH3
C8H18O + Na = C8H17ONa + H2 =>
2 C8H18O + 2 Na = 2 C8H17ONa + H2
NH3 + NO4 = NO3 + H2O =>
2 NH3 + 9 NO4 = 11 NO3 + 3 H2O
Al(s) + Cu(NO3)2(aq) = Al(NO3)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cu(s)
NaNO3 + H2SO4 + FeSO4 = Na2SO4 + H2O + NO + Fe2(SO4)3 =>
2 NaNO3 + 4 H2SO4 + 6 FeSO4 = Na2SO4 + 4 H2O + 2 NO + 3 Fe2(SO4)3
HF + FeS = FeF2 + H2S =>
2 HF + FeS = FeF2 + H2S
C2H4O2 + NH3 = NH4 + HCO =>
C2H4O2 + 2 NH3 = 2 NH4 + 2 HCO
(NH4)2SO4 + Al(CN)3 = NH4CN + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(CN)3 = 6 NH4CN + Al2(SO4)3
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + NaCl =>
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + 2 NaCl
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
C6H12O6 + C2H5OH = C9H10O2 + H2O =>
2 C6H12O6 + 3 C2H5OH = 2 C9H10O2 + 11 H2O
HOAc + NaHCO3 = NaOAc + H2O + CO2 =>
HOAc + NaHCO3 = NaOAc + H2O + CO2
Bi2(CO3)3(s) = Bi2O3(s) + CO2(g) =>
Bi2(CO3)3(s) = Bi2O3(s) + 3 CO2(g)
NaClO2 + HCl = HNaCl2 + O2 =>
NaClO2 + HCl = HNaCl2 + O2
HBr + NaMnO4 = H2O + NaBr + MnBr2 + Br2 =>
16 HBr + 2 NaMnO4 = 8 H2O + 2 NaBr + 2 MnBr2 + 5 Br2
Al(OH)3 + H3PO4 = [Al(OH)2]3(PO4) + H2O =>
3 Al(OH)3 + H3PO4 = [Al(OH)2]3(PO4) + 3 H2O
SeO2 + CrSO4 = SeSO4 + CrO2 =>
SeO2 + CrSO4 = SeSO4 + CrO2
NO2(g) + Cl2(g) = ClO(g) + N2(g) =>
2 NO2(g) + 2 Cl2(g) = 4 ClO(g) + N2(g)
Zn(s) + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
Na(s) + H2O(l) = H(g) + NaOH(g) =>
Na(s) + H2O(l) = H(g) + NaOH(g)
KCN + Rb = RbCN + K =>
KCN + Rb = RbCN + K
CaBr + Fe(CN)3 = Ca(CN)2 + Fe2Br3 =>
3 CaBr + 2 Fe(CN)3 = 3 Ca(CN)2 + Fe2Br3
C12H22O2 + H2O = C2H6 + CO2 =>
7 C12H22O2 + 22 H2O = 33 C2H6 + 18 CO2
NaOH + (NH4)3PO4 = Na + PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = 3 Na + PO4 + 3 H2O + 3 NH3
C + H22 + O2 = CO2H2O =>
22 C + 2 H22 + 33 O2 = 22 CO2H2O
NaOH + HCl = H2O + Na2Cl2 =>
2 NaOH + 2 HCl = 2 H2O + Na2Cl2
Mn(OH)3 + I{-} + H{+} = Mn{2+} + I2{-} + H2O =>
Mn(OH)3 + 2 I{-} + 3 H{+} = Mn{2+} + I2{-} + 3 H2O
S* + O2 = SO1 =>
2 S* + O2 = 2 SO1
Na2CO3 + CHCl3 + H2O = NaCl + CO2 + H2 =>
3 Na2CO3 + 2 CHCl3 + H2O = 6 NaCl + 5 CO2 + 2 H2
K3PO4 = K + PO4 =>
K3PO4 = 3 K + PO4
Zn + K4(FeCN)6 = Zn(FeCN)6 + K =>
Zn + K4(FeCN)6 = Zn(FeCN)6 + 4 K
KHC8H4O4 + LiOH = LiHC8H4O4 + KOH =>
KHC8H4O4 + LiOH = LiHC8H4O4 + KOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(OH)2 + CH4 = Cu + CO2 + H2 =>
Cu(OH)2 + CH4 = Cu + CO2 + 3 H2
Al2O3 + Na2S = Na2O + Al2S3 =>
Al2O3 + 3 Na2S = 3 Na2O + Al2S3
Hg2O = Hg2 + O =>
Hg2O = Hg2 + O
Ca3N2 + Ca(H2PO4)2 = Ca3(PO4)2 + NH3 =>
2 Ca3N2 + 3 Ca(H2PO4)2 = 3 Ca3(PO4)2 + 4 NH3
H2SO4 + NaH = H2 + NaHSO4 =>
H2SO4 + NaH = H2 + NaHSO4
C9H10O2 + C6H13BO2 = C15H21BO4 + H2 =>
C9H10O2 + C6H13BO2 = C15H21BO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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