| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + HNO3 = Zn(OH)NO3
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
NiO + Al = Ni + Al2O3 =>
3 NiO + 2 Al = 3 Ni + Al2O3
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H4O =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + C2H4O
Tl2(SO4)3 + KI = Tl2SO4 + I2 + K2SO4 =>
Tl2(SO4)3 + 4 KI = Tl2SO4 + 2 I2 + 2 K2SO4
ZnSO3 + SO2 + H2O = (Zn(HSO3)2) =>
ZnSO3 + SO2 + H2O = (Zn(HSO3)2)
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
CrOH3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 15 H2O + 7 KCl
N2O5 + HOH = H2O5 + NOH =>
N2O5 + 2 HOH = H2O5 + 2 NOH
NaO + AgNO3 = AgO + NaNO3 =>
NaO + AgNO3 = AgO + NaNO3
C2H5OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
SiO2 + C + Cl2 = CO + SiCl4 =>
SiO2 + 2 C + 2 Cl2 = 2 CO + SiCl4
Pb3O4 + HCl = PbCl2 + PbCl3 + H2O =>
Pb3O4 + 8 HCl = PbCl2 + 2 PbCl3 + 4 H2O
Cu(NO3)2 + H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO =>
Cu(NO3)2 + 2 H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
C2H5OH + Cu(OH)2 = C3H5OOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C3H5OOH + 4 Cu2O + 11 H2O
NO3{-} + H2O + {-} = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
H2SO5 + H2O = H2O2 + H2SO4 =>
H2SO5 + H2O = H2O2 + H2SO4
NH2OH + HI = NH3 + I2 + H2O =>
NH2OH + 2 HI = NH3 + I2 + H2O
(NH4)2SO4 + Ba(CH3CO2)2 = NH4CH3CO2 + BaSO4 =>
(NH4)2SO4 + Ba(CH3CO2)2 = 2 NH4CH3CO2 + BaSO4
Fe0 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe0 + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
Na2CO3 + RuO2 = NaRu2O4 + CO2 + O =>
Na2CO3 + 4 RuO2 = 2 NaRu2O4 + CO2 + O
CH3CH2OK + FeCl2 = Fe(CH3CH2O)2 + KCl =>
2 CH3CH2OK + FeCl2 = Fe(CH3CH2O)2 + 2 KCl
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
PCuO = Cu3PP2O3 =>
3 PCuO = Cu3PP2O3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
MnO + B2O3 = Mn(BO2)2 =>
MnO + B2O3 = Mn(BO2)2
C7H16(g) + O2(g) = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
AgNO3 + [Co(NH3)5SO4]Br = AgBr + [Co(NH3)5SO4]NO3 =>
AgNO3 + [Co(NH3)5SO4]Br = AgBr + [Co(NH3)5SO4]NO3
C2H5OH + Cu(OH)2 = C3H5OOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C3H5OOH + 4 Cu2O + 11 H2O
Na + H2O = H2 + Na(OH)2 =>
Na + 2 H2O = H2 + Na(OH)2
C57H104O6 + C2H5OH = C20H38O2 + C3H8O3 =>
C57H104O6 + 3 C2H5OH = 3 C20H38O2 + C3H8O3
(NH4)2SO4 + Ba(CH3CO2)2 = NH4CH3CO2 + BaSO4 =>
(NH4)2SO4 + Ba(CH3CO2)2 = 2 NH4CH3CO2 + BaSO4
Pt4 + CaCl2 = PtCl + Ca =>
Pt4 + 2 CaCl2 = 4 PtCl + 2 Ca
Li + Sn{2}(SO{4}){4} = Li{2}(SO{4} + Sn =>
Li + Sn{2}(SO{4}){4} = Li{2}(SO{4} + Sn
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
HCN + FeCl2 = Fe(CN)2 + HCl =>
2 HCN + FeCl2 = Fe(CN)2 + 2 HCl
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C7H7NO2 + CH3OH = C9H11NO2 + H2O =>
C7H7NO2 + 2 CH3OH = C9H11NO2 + 2 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
CU + HNO3 = CU(NO3)2 + H2ONO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2ONO2
Al + S(s) = AlS =>
Al + S(s) = AlS
KNO3 + NH4F = KF + NH4NO3 =>
KNO3 + NH4F = KF + NH4NO3
C6H8O3(ONO2)2 + NaOH = C6H10O5 + NaNO3 =>
C6H8O3(ONO2)2 + 2 NaOH = C6H10O5 + 2 NaNO3
K2O + H3PO4 = K2HPO4 + H2O =>
K2O + H3PO4 = K2HPO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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