| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 6 KCl
Al + CaOH2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + CaOH2 + 3 H2O = Ca(AlO2)2 + 4 H2
C4H10O + HCl + (ZnCl2) = CH3CH2CH2ClCl2 + Zn + H2O =>
3 C4H10O + 4 HCl + 4(ZnCl2) = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
PCl3 + HNO3 + H2O = H3PO4 + NO2 + HCl =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
KCl + AgNO3 + NH4OH = AgCl + NH4NO3 + KOH =>
KCl + AgNO3 + NH4OH = AgCl + NH4NO3 + KOH
Na2S2O3 + NaOH = Na2S + O2 + H2O =>
Na2S2O3 + 2 NaOH = 2 Na2S + 2 O2 + H2O
N2H4 + OH{-} + Zn2{+} = N2 + H2O + Zn =>
N2H4 + 4 OH{-} + 4 Zn2{+} = N2 + 4 H2O + 8 Zn
(CH3COO)2Ca = CH3COO + Ca =>
(CH3COO)2Ca = 2 CH3COO + Ca
P + IO3{-} + OH{-} = PO4{3-} + I{-} + H2O =>
6 P + 5 IO3{-} + 18 OH{-} = 6 PO4{3-} + 5 I{-} + 9 H2O
Na2(CO3) + FeCl3 = Fe2O3 + NaCl + CO2 =>
3 Na2(CO3) + 2 FeCl3 = Fe2O3 + 6 NaCl + 3 CO2
C32H66 + O2 = H2O + CO2 =>
2 C32H66 + 97 O2 = 66 H2O + 64 CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na2CO3 + C3H7COOH = C3H7COONa + H2CO3 =>
Na2CO3 + 2 C3H7COOH = 2 C3H7COONa + H2CO3
Mo + Ni + MoO3 = Ni2Mo3O8 =>
Mo + 6 Ni + 8 MoO3 = 3 Ni2Mo3O8
C3H7NOS + C2H3NO = C5H10N2O2S =>
C3H7NOS + C2H3NO = C5H10N2O2S
CH3C(O)CH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3C(O)CH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 31 H2O
CO2N2H4 + H2O = CO2 + NH3 + O2 =>
2 CO2N2H4 + 2 H2O = 2 CO2 + 4 NH3 + O2
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
H2O + O2 = H2O5 =>
H2O + 2 O2 = H2O5
HNO3(d) + Cu0 = NO + Cu(NO3)2 + H2O =>
8 HNO3(d) + 3 Cu0 = 2 NO + 3 Cu(NO3)2 + 4 H2O
KMnO4 + I2 = KMnI + O =>
2 KMnO4 + I2 = 2 KMnI + 8 O
C6H14O2 + C6H6O4N4 = H2O + C12H16N4O4 =>
C6H14O2 + C6H6O4N4 = 2 H2O + C12H16N4O4
K3PO4 + Na2SO3 = Na2PO4 + K3SO3 =>
K3PO4 + Na2SO3 = Na2PO4 + K3SO3
CsOH + Br2 = CsBr + CsBrO3 + HBr =>
3 CsOH + 3 Br2 = 2 CsBr + CsBrO3 + 3 HBr
Cr(OH)2 + HCl = CrCl3 + H2O + H2 =>
2 Cr(OH)2 + 6 HCl = 2 CrCl3 + 4 H2O + H2
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
C4H6(OH)2 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6(OH)2 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)4 + 2 MnO2 + 2 KOH
Na2S2O5 + O3 = Na2SO4 + SO2 =>
3 Na2S2O5 + O3 = 3 Na2SO4 + 3 SO2
Na2CO3 + HC2H5SO4 = CO2 + H2O + NaC2H5SO4 =>
Na2CO3 + 2 HC2H5SO4 = CO2 + H2O + 2 NaC2H5SO4
CH3CH2COOH + K2CO3 = C2H5COOK + H2CO3 =>
2 CH3CH2COOH + K2CO3 = 2 C2H5COOK + H2CO3
Na2Cr2O7 + H2SO4 + NaI = I2 + Na2SO4 + Cr2(SO)3 + H2O =>
Na2Cr2O7 + 16 H2SO4 + 24 NaI = 12 I2 + 13 Na2SO4 + Cr2(SO)3 + 16 H2O
C4H6OH(g) + O2(g) = CO2(g) + H2O(g) =>
4 C4H6OH(g) + 21 O2(g) = 16 CO2(g) + 14 H2O(g)
K3P + H2O = K2O + H3P =>
2 K3P + 3 H2O = 3 K2O + 2 H3P
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CO2 =>
6 V2O5 + 12 H2SO4 + C2H5OH = 12 VOSO4 + 15 H2O + 2 CO2
Ca3(PO4)2 + Mg(OH)2 = Ca(OH)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(OH)2 = 3 Ca(OH)2 + Mg3(PO4)2
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
Cl2(g) + CaI2(aq) = CaCl2 + I2 =>
Cl2(g) + CaI2(aq) = CaCl2 + I2
Ag + O2 + H2O = Ag(OH) =>
4 Ag + O2 + 2 H2O = 4 Ag(OH)
FeCl3 + H2S = FeCl2 + Cl{-} + S + H{+} =>
2 FeCl3 + H2S = 2 FeCl2 + 2 Cl{-} + S + 2 H{+}
K2CO3 + AlBr3 + H2O = KBr + CO2 + Al(OH)3 =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 6 KBr + 3 CO2 + 2 Al(OH)3
Co(NO3)2NH3 = Co(NO3)NH3NO3 =>
Co(NO3)2NH3 = Co(NO3)NH3NO3
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2 = 6(Co(NH3)5Cl)Cl2 + 7 H2O
Au + NaOH + NaNO3 = Na3AuO3 + NaNO2 + H2O =>
2 Au + 6 NaOH + 3 NaNO3 = 2 Na3AuO3 + 3 NaNO2 + 3 H2O
Cr(OH)3 + NaOH + HCl = Na2[Cr(OH)4] + Cl2 + H2O =>
2 Cr(OH)3 + 4 NaOH + 2 HCl = 2 Na2[Cr(OH)4] + Cl2 + 2 H2O
NH2Cl + NaOCl = NCl3 + NaOH =>
NH2Cl + 2 NaOCl = NCl3 + 2 NaOH
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Co3O4 + H2 = CoO + H2O =>
Co3O4 + H2 = 3 CoO + H2O
NaHCO3 + H = NaH2O + CO2 =>
NaHCO3 + H = NaH2O + CO2
Co3O4 + H2 = CoO + H2O =>
Co3O4 + H2 = 3 CoO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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