| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{2+} + 2 NH2OH = 2 Cu{+} + 2 H2O + N2 + 2 H{+}
C3H8O + H2O = C2H4O + H2 =>
2 C3H8O + H2O = 3 C2H4O + 3 H2
OH{-} + Zn + H2O + NO3 = Zn(OH)4{-2} + NH3 =>
18 OH{-} + 9 Zn + 12 H2O + 2 NO3 = 9 Zn(OH)4{-2} + 2 NH3
H2OCu = CuOH2 =>
H2OCu = CuOH2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-}
Pb + CuSO4 = CuPbSO4 =>
Pb + CuSO4 = CuPbSO4
NaCl + C2H4O2 = NaClC2H4O2 =>
NaCl + C2H4O2 = NaClC2H4O2
Fe(No3)3(aq) + NaCl(aq) = FeCl3 + NaNo3 =>
Fe(No3)3(aq) + 3 NaCl(aq) = FeCl3 + 3 NaNo3
Fe2O3 + KHSO4 = Fe2(SO4)3 + K2SO4 + H2O =>
Fe2O3 + 6 KHSO4 = Fe2(SO4)3 + 3 K2SO4 + 3 H2O
C11H10BrN5 + C4O6H8 = C15H18BrN5O6 =>
C11H10BrN5 + C4O6H8 = C15H18BrN5O6
KI + HNO3 + PbO2 = I2 + Pb(NO3)2 + KNO3 + H2O =>
2 KI + 4 HNO3 + PbO2 = I2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
C15H30(l) + O2(g) = CO(g) + H2O(l) =>
C15H30(l) + 15 O2(g) = 15 CO(g) + 15 H2O(l)
HCOOH + NH4 = HCOONH3 + H2 =>
HCOOH + NH4 = HCOONH3 + H2
MnCO3 + O2 + H2O = HMnO3 + CO2 =>
4 MnCO3 + 3 O2 + 2 H2O = 4 HMnO3 + 4 CO2
AlO2 + H2O = H2AlO3 =>
AlO2 + H2O = H2AlO3
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
K4Fe(CN)6 + Zn = ZnFe(CN)6 + K =>
K4Fe(CN)6 + Zn = ZnFe(CN)6 + 4 K
CaI2 + H2CO3 = CaCO3 + HI =>
CaI2 + H2CO3 = CaCO3 + 2 HI
SIH4 + KOH + H2O = K2SIO3 + H2 =>
SIH4 + 2 KOH + H2O = K2SIO3 + 4 H2
H2O4 + Fe = Fe3O4 + H2 =>
H2O4 + 3 Fe = Fe3O4 + H2
Na + CaCl2 = NaCl + Ca =>
2 Na + CaCl2 = 2 NaCl + Ca
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + NH4OH =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 NH4OH
H2Br + Ba(OH)2 = BrBa + H2O =>
H2Br + Ba(OH)2 = BrBa + 2 H2O
NiS + H2O2 + CH3COOH = S + (CH3COO)2Ni + H2O =>
NiS + H2O2 + 2 CH3COOH = S + (CH3COO)2Ni + 2 H2O
KClO3 + K = K2O + Cl =>
KClO3 + 5 K = 3 K2O + Cl
C11H25 + O2 = CO2 + H2O =>
4 C11H25 + 69 O2 = 44 CO2 + 50 H2O
NH4CNO = NH4 + CNO =>
NH4CNO = NH4 + CNO
BaCl2(aq) + Na3(PO4)(aq) = Ba3(PO4)2(s) + NaCl =>
3 BaCl2(aq) + 2 Na3(PO4)(aq) = Ba3(PO4)2(s) + 6 NaCl
Mn{2+} + PbO3 + H = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 3 PbO3 + 2 H = 2 MnO4{-} + 3 Pb{2+} + H2O
H2SO3 + CuOH = Cu2SO3 + HOH =>
H2SO3 + 2 CuOH = Cu2SO3 + 2 HOH
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + KSO4 + H2O =>
K2Cr2O7 + 4 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 2 Fe2(SO4)3 + 2 KSO4 + 7 H2O
Na2CrO4 + SO2 + NaOH + H2O = Na2SO4 + Na3[Cr(OH)6] =>
2 Na2CrO4 + 3 SO2 + 8 NaOH + 2 H2O = 3 Na2SO4 + 2 Na3[Cr(OH)6]
H2SO4 + Mn(OH)3 = Mn2(SO4)3 + H2O =>
3 H2SO4 + 2 Mn(OH)3 = Mn2(SO4)3 + 6 H2O
K(NO3) + NaOH = K(OH) + NaNO3 =>
K(NO3) + NaOH = K(OH) + NaNO3
Pb + N2 = PbN6 =>
Pb + 3 N2 = PbN6
NH2CHO + O2 = N2 + H2 + CO2 =>
2 NH2CHO + O2 = N2 + 3 H2 + 2 CO2
Tl2CO3 + Na3PO4 = Tl3PO4 + Na2CO3 =>
3 Tl2CO3 + 2 Na3PO4 = 2 Tl3PO4 + 3 Na2CO3
Ba{+2} + Cr2O7{-2} + NaOH = BaCrO4 + H2O + Na{+} =>
2 Ba{+2} + Cr2O7{-2} + 2 NaOH = 2 BaCrO4 + H2O + 2 Na{+}
C3H3N3O3 + Cl2 + NaOH = C3Cl3N3O3 + NaCl + H2O =>
C3H3N3O3 + 3 Cl2 + 3 NaOH = C3Cl3N3O3 + 3 NaCl + 3 H2O
HC2H3O2(aq) + H2O = H3O + C2H3O2 =>
HC2H3O2(aq) + H2O = H3O + C2H3O2
NH4HCO3 + H7NO2 = NH4NO3 + H2O + C4H10O =>
4 NH4HCO3 + 2 H7NO2 = 3 NH4NO3 + 6 H2O + C4H10O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3(g) =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3(g)
Fe{2+} + MnO4{-} + H3O{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H3O{+} = 5 Fe{3+} + Mn{2+} + 12 H2O
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + 2 KCl
AlCl3 + NaI = NaCl3 + AlI =>
AlCl3 + NaI = NaCl3 + AlI
KO3 + CO2 = K2C4O4 + O2 =>
2 KO3 + 4 CO2 = K2C4O4 + 5 O2
CaBr2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaBr(aq) =>
CaBr2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaBr(aq)
NaClO2 + AgNO3 = NaNO3 + AgClO3 + AgCl =>
3 NaClO2 + 3 AgNO3 = 3 NaNO3 + 2 AgClO3 + AgCl
NH4PO4 + HgClO3 = HgPO4 + NH4ClO3 =>
NH4PO4 + HgClO3 = HgPO4 + NH4ClO3
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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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