| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nb + 2 S = NbS2
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
Cl + HI = I2 + HCl =>
2 Cl + 2 HI = I2 + 2 HCl
HF + SiO2(s) = SiF4(aq) + H2O =>
4 HF + SiO2(s) = SiF4(aq) + 2 H2O
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
CaO + CH3COOH = (CH3COO)2Ca + H2O =>
CaO + 2 CH3COOH = (CH3COO)2Ca + H2O
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
Co(H2O)6 = H + Co(H2O)5(OH) =>
Co(H2O)6 = H + Co(H2O)5(OH)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaClOOH = NaOHClO =>
NaClOOH = NaOHClO
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
CuCI2 + F2 = CuF2 + CI2 =>
CuCI2 + F2 = CuF2 + CI2
F + K2O = KF + O =>
2 F + K2O = 2 KF + O
NiCl2 + Ba(OH)2(aq) = Ni(OH)2 + BaCl2 =>
NiCl2 + Ba(OH)2(aq) = Ni(OH)2 + BaCl2
H(ClO4) + Na(OH) = NaClO4 + H2O =>
H(ClO4) + Na(OH) = NaClO4 + H2O
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
C2 + O4 = CO2 =>
C2 + O4 = 2 CO2
Fe(NO3)3 + (NH4)2(CO3) = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2(CO3) = Fe2(CO3)3 + 6 NH4NO3
HF + SiO2(s) = SiF4(aq) + H2O =>
4 HF + SiO2(s) = SiF4(aq) + 2 H2O
C3H6(g) + O2 = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(l)
Cl + I{-} = Cl{-} + I2 =>
2 Cl + 2 I{-} = 2 Cl{-} + I2
CaO + CH3COOH = (CH3COO)2Ca + H2O =>
CaO + 2 CH3COOH = (CH3COO)2Ca + H2O
BiONO3 + HCl = HClO + BiNO3 =>
BiONO3 + HCl = HClO + BiNO3
CS2 + P = CP3 + SP =>
CS2 + 5 P = CP3 + 2 SP
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
KCI + H2SO4 = HCI + KHSO4 =>
KCI + H2SO4 = HCI + KHSO4
{-}acetanilide = {-}nitroacetanilide =>
{-}acetanilide = {-}nitroacetanilide
Ag + Co(NO3)2 = AgNO3 + Co =>
2 Ag + Co(NO3)2 = 2 AgNO3 + Co
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2 =>
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2
Al(s) + Cl(g) = AlCl3 =>
Al(s) + 3 Cl(g) = AlCl3
C3H6(g) + O2 = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O(l)
HNO3 + S = NO2 + H2SO4 + H2 = =>
4 HNO3 + S = 4 NO2 + H2SO4 + H2
NH3 + O2 = N2 + H2O = =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
X2(g) + H2O(l) = HX(aq) + O2(g) =>
2 X2(g) + 2 H2O(l) = 4 HX(aq) + O2(g)
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
C2OH + Zn(NO3)2 = CO2 + H2O + N2 + ZnO =>
10 C2OH + 7 Zn(NO3)2 = 20 CO2 + 5 H2O + 7 N2 + 7 ZnO
ZnCl2 + CaCO3 = CaCl2 + ZnCO3 =>
ZnCl2 + CaCO3 = CaCl2 + ZnCO3
CO2 + H2O = C7H14 + O2 =>
14 CO2 + 14 H2O = 2 C7H14 + 21 O2
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
Ce2O3 + H2O = CeO2 + H2 =>
Ce2O3 + H2O = 2 CeO2 + H2
H3BO3 + Ca = Ca3(BO3)2 + H =>
2 H3BO3 + 3 Ca = Ca3(BO3)2 + 6 H
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
SrI2 + H2O = HI + SrO =>
SrI2 + H2O = 2 HI + SrO
Cu + NH4OH = Cu(NH4)2 + HO =>
Cu + 2 NH4OH = Cu(NH4)2 + 2 HO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na5P3O10 + H2O = H5P3O10 + NaOH =>
Na5P3O10 + 5 H2O = H5P3O10 + 5 NaOH
C2H6(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(aq) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Mn + Br = MnBr4 =>
Mn + 4 Br = MnBr4
CuSO4 + NaCN = Cu(CN)2 + Na2SO4 =>
CuSO4 + 2 NaCN = Cu(CN)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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