| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O2 + KNO2 = KC2H3O2 + HNO2
SnCl2 + KIO3 + HCl = SnCl4 + KICl2 + H2O =>
2 SnCl2 + KIO3 + 6 HCl = 2 SnCl4 + KICl2 + 3 H2O
ClO4{-} + NH4{+} = HClO4 + NH3 =>
ClO4{-} + NH4{+} = HClO4 + NH3
CO2 + H2O = H3O + H2CO4 =>
CO2 + 4 H2O = 2 H3O + H2CO4
Pd(NO3)2 + NaOH = Pd(OH)2 + NaNO3 =>
Pd(NO3)2 + 2 NaOH = Pd(OH)2 + 2 NaNO3
H3AsO3 + Ba(OH)2 = Ba(H2AsO3)2 + H2O =>
2 H3AsO3 + Ba(OH)2 = Ba(H2AsO3)2 + 2 H2O
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
MgO + Ga = MgGa4 + Ga2O3 =>
3 MgO + 14 Ga = 3 MgGa4 + Ga2O3
CH3C5H9 + O2 = CO3 + H2O =>
CH3C5H9 + 12 O2 = 6 CO3 + 6 H2O
FeSO3 + H2O = H2SO3 + Fe(OH)2 =>
FeSO3 + 2 H2O = H2SO3 + Fe(OH)2
CuNO3 + Fe = CuO2 + FeO2 + N2 =>
2 CuNO3 + Fe = 2 CuO2 + FeO2 + N2
AlI3 + NH4OH = Al(OH)3 + NH4I =>
AlI3 + 3 NH4OH = Al(OH)3 + 3 NH4I
BiO3{-} + MnO2 + H3O{+} = Bi{3+} + MnO4{-} + H2O =>
3 BiO3{-} + 2 MnO2 + 10 H3O{+} = 3 Bi{3+} + 2 MnO4{-} + 15 H2O
(CH3COO)2Pb + HCl = PbCl2 + CH3COOH =>
(CH3COO)2Pb + 2 HCl = PbCl2 + 2 CH3COOH
CaCl2(aq) + KI(aq) = CaI(aq) + KCl2(aq) =>
CaCl2(aq) + KI(aq) = CaI(aq) + KCl2(aq)
K2FeO4 + HI = FeI2 + I2 + KI + H2O =>
K2FeO4 + 8 HI = FeI2 + 2 I2 + 2 KI + 4 H2O
SbI3 + H2S = Sb2S3* + HI =>
2 SbI3 + 3 H2S = Sb2S3* + 6 HI
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Co(NO3)2*6H2O = Co + NO3 + H2O =>
Co(NO3)2*6H2O = Co + 2 NO3 + 6 H2O
Na3PO4 + Na2WO4 + HNO3 = Na5[PH2W12O42] + H2O + NaNO3 =>
Na3PO4 + 12 Na2WO4 + 22 HNO3 = Na5[PH2W12O42] + 10 H2O + 22 NaNO3
Ga + HClO4 = Ga(ClO4)3 + H2O + Cl2O3 =>
8 Ga + 30 HClO4 = 8 Ga(ClO4)3 + 15 H2O + 3 Cl2O3
Si4H10(l) + O2 = SiO2 + H2O =>
2 Si4H10(l) + 13 O2 = 8 SiO2 + 10 H2O
KCN + FeCl2 = K4Fe(CN)6 + KCl =>
6 KCN + FeCl2 = K4Fe(CN)6 + 2 KCl
H2O2(aq) + I{-}(aq) = OI{-}(aq) + H2O(l) =>
H2O2(aq) + I{-}(aq) = OI{-}(aq) + H2O(l)
K2Cr2O7 + H2SO2 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO2 + 6 H2O2 = 2 CrO5 + K2SO4 + 7 H2O
NH4NO2(s) = N2(g) + H2O =>
NH4NO2(s) = N2(g) + 2 H2O
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
Cu(NO3)3(aq) + KI(aq) = CuI + KNO3 + I2 =>
Cu(NO3)3(aq) + 3 KI(aq) = CuI + 3 KNO3 + I2
KMnO4 + Al2(S2O3)3 = K2S2O3 + Al(MnO4)3 =>
6 KMnO4 + Al2(S2O3)3 = 3 K2S2O3 + 2 Al(MnO4)3
NH4O2 + NaOH = NH4OH + NaO2 =>
NH4O2 + NaOH = NH4OH + NaO2
NH4OH + NaBr = NH4Br + NaOH =>
NH4OH + NaBr = NH4Br + NaOH
Cu(OH)2CO3 = CuOCO3H2O =>
Cu(OH)2CO3 = CuOCO3H2O
Li3N + HNO3 = LiNO3 + NH4NO3 =>
Li3N + 4 HNO3 = 3 LiNO3 + NH4NO3
Zn(NO3)2 + NaCl = NaNO3 + Zn(Cl)2 =>
Zn(NO3)2 + 2 NaCl = 2 NaNO3 + Zn(Cl)2
Al + H2 = AlH =>
2 Al + H2 = 2 AlH
NH4OH + NaBr = NH4Br + NaOH =>
NH4OH + NaBr = NH4Br + NaOH
Ba(OH)2 + C2H4O2 = CH3COOHO + BaH2 =>
Ba(OH)2 + 2 C2H4O2 = 2 CH3COOHO + BaH2
Fe(NO3)2 + HCl = Fe(NO3)3 + FeCl3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 5 Fe(NO3)3 + 4 FeCl3 + 3 NO + 6 H2O
AsS2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsS2 + 17 HNO3 + 2 H2O = 3 H3AsO4 + 6 H2SO4 + 17 NO
NH4OH + NaBr = NH4Br + NaOH =>
NH4OH + NaBr = NH4Br + NaOH
C2O4 + HCl = Cl + H2C2O4 =>
C2O4 + 2 HCl = 2 Cl + H2C2O4
H2SO3 = SO2 + H2O =>
H2SO3 = SO2 + H2O
C8H11NO2 + O2 = C8H11NO3 =>
2 C8H11NO2 + O2 = 2 C8H11NO3
CO2 + H2O = C8H18O + O2 =>
8 CO2 + 9 H2O = C8H18O + 12 O2
Li + HC1 = H2 + LiC1 =>
2 Li + 2 HC1 = H2 + 2 LiC1
NH4OH + NaBr = NH4Br + NaOH =>
NH4OH + NaBr = NH4Br + NaOH
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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