| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C2H2 + Cl2 + H2 = C2H4Cl =>
2 C2H2 + Cl2 + 2 H2 = 2 C2H4Cl
H2SO4 + HSCN + KMnO4 = MnSO4 + H2O + HCN + K2SO4 =>
4 H2SO4 + 5 HSCN + 6 KMnO4 = 6 MnSO4 + 4 H2O + 5 HCN + 3 K2SO4
[Ni(NH3)4](OH)2 + KCN = [Ni(CN)4] + K + OH + NH3 =>
[Ni(NH3)4](OH)2 + 4 KCN = [Ni(CN)4] + 4 K + 2 OH + 4 NH3
CH3(CH2)COONa = CH3(CH2)COO{-} + Na{+} =>
CH3(CH2)COONa = CH3(CH2)COO{-} + Na{+}
FeO + N2O5 = Fe(NO3)2 =>
FeO + N2O5 = Fe(NO3)2
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O
Mg + HNO3 = Mg(NO3)2 + NH4 + H3O =>
6 Mg + 13 HNO3 = 6 Mg(NO3)2 + NH4 + 3 H3O
C9N2H6O2 + O2 = NH3 + CO2 =>
C9N2H6O2 + 8 O2 = 2 NH3 + 9 CO2
AgNO3(aq) + BaCl2 = Ba(NO3)2(aq) + AgCl(s) =>
2 AgNO3(aq) + BaCl2 = Ba(NO3)2(aq) + 2 AgCl(s)
C7H15Cl + KOH = C7H15OH + KCl =>
C7H15Cl + KOH = C7H15OH + KCl
CH3CH2OH + CrO7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
9 CH3CH2OH + 4 CrO7{-2} + 20 H{+} = 9 CH3CO2H + 4 Cr{+3} + 19 H2O
Cu + Al = Cu3Al2 =>
3 Cu + 2 Al = Cu3Al2
C5H10O5 = CH4 + CO2 =>
2 C5H10O5 = 5 CH4 + 5 CO2
C8H18 + O2 = H2O + C =>
2 C8H18 + 9 O2 = 18 H2O + 16 C
NiS2(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS2(s) + 5 O2(g) = 2 NiO(s) + 4 SO2(g)
HClO4 + Li2CO3 = H2CO3 + LiClO4 =>
2 HClO4 + Li2CO3 = H2CO3 + 2 LiClO4
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
K2(CO3) + Ca(NO3)2 = K(NO3) + Ca(CO3) =>
K2(CO3) + Ca(NO3)2 = 2 K(NO3) + Ca(CO3)
Na2B4O7 + HNO3 = NaNO3 + H2B4O7 =>
Na2B4O7 + 2 HNO3 = 2 NaNO3 + H2B4O7
C3H5Cl + KMnO4 + H2O + KOH = C3H5(OH)3 + MnO2 + KCl =>
3 C3H5Cl + 2 KMnO4 + 4 H2O + KOH = 3 C3H5(OH)3 + 2 MnO2 + 3 KCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H4O2 + NaClO = NaCl + H2O + C2O =>
C2H4O2 + NaClO = NaCl + 2 H2O + C2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H5OH + CO = C3H6O2 =>
C2H5OH + CO = C3H6O2
Fe(s) + HCl = HFeCl4(aq) + H2(g) =>
2 Fe(s) + 8 HCl = 2 HFeCl4(aq) + 3 H2(g)
MnO2 + KOH + KClO = KCl + KMnO4 + H2O =>
2 MnO2 + 2 KOH + 3 KClO = 3 KCl + 2 KMnO4 + H2O
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
Mg(OH)2 + (NH4)2HPO4 = MgHPO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)2HPO4 = MgHPO4 + 2 NH3 + 2 H2O
CN{-} + OCl{-} + H2O = CO2 + N2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 2 OH{-} + 5 Cl{-}
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
NaC2H3O2 + HOH = HC2H3O2 + NaOH =>
NaC2H3O2 + HOH = HC2H3O2 + NaOH
MnO4{-} + S2O3{2-} + OH{-} = SO4{2-} + H2O + MnO4{2-} =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8 MnO4{2-}
Zr + HNO3 + HCl = ZrCl4 + NO + H2O =>
3 Zr + 4 HNO3 + 12 HCl = 3 ZrCl4 + 4 NO + 8 H2O
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
LaN + BN = La5N4B9 + N2 =>
5 LaN + 9 BN = La5N4B9 + 5 N2
MgCO3 + NHO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 NHO3 = Mg(NO3)2 + CO2 + H2O
KOH + HNO3 = K2OHNO3 + H2O =>
2 KOH + HNO3 = K2OHNO3 + H2O
NOClO = NOCl + O2 =>
2 NOClO = 2 NOCl + O2
H2O + H = H2OH =>
H2O + H = H2OH
P4 + O8 + H2O = HPO =>
4 P4 + O8 + 8 H2O = 16 HPO
HNO3 + NH3 = N2O + H2 =>
HNO3 + 5 NH3 = 3 N2O + 8 H2
Ca(OH)2 + Na2 = Ca + NaOH =>
Ca(OH)2 + Na2 = Ca + 2 NaOH
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
C6H7NO3S + HNO2 = C6H5N2O3S + H2O + NO2 =>
C6H7NO3S + 2 HNO2 = C6H5N2O3S + 2 H2O + NO2
Fe(s) + C(s) + N2(g) = Fe(CN)2(s) =>
Fe(s) + 2 C(s) + N2(g) = Fe(CN)2(s)
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
Zn + HNO3 = Zn(NO3)2 + NH4(NO3) + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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