| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + Cl2O5 = FeCl2 + 3 O2
C6H12O6(aq) = CO2(g) + CH3CH2OH(aq) =>
C6H12O6(aq) = 2 CO2(g) + 2 CH3CH2OH(aq)
NaClO + Ag + H2O = AgCl + NaOH + O2 =>
4 NaClO + 4 Ag + 2 H2O = 4 AgCl + 4 NaOH + O2
Ca + Se = Ca3Se2 =>
3 Ca + 2 Se = Ca3Se2
C21H23NO4 + O2 = CO2 + H2O + NH3 =>
C21H23NO4 + 24 O2 = 21 CO2 + 10 H2O + NH3
HF + H2O = H3O + F =>
HF + H2O = H3O + F
FeCl3 + NaOH + H2O2 = Fe(OH)4 + NaCl =>
2 FeCl3 + 6 NaOH + H2O2 = 2 Fe(OH)4 + 6 NaCl
AgNO3 + Na2SCN = Ag2SCN + NaNO3 =>
2 AgNO3 + Na2SCN = Ag2SCN + 2 NaNO3
KClO3(s) = KCl(s) + O2 =>
2 KClO3(s) = 2 KCl(s) + 3 O2
BaO2 + AgNO3 = Ag + Ba(NO3)2 + O2 =>
BaO2 + 2 AgNO3 = 2 Ag + Ba(NO3)2 + O2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
C6H14 + O2 = C6H12O6 + H2O =>
2 C6H14 + 7 O2 = 2 C6H12O6 + 2 H2O
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
CuSO4 + Na3C6H5O7 = Cu3(C6H5O7)2 + Na2SO4 =>
3 CuSO4 + 2 Na3C6H5O7 = Cu3(C6H5O7)2 + 3 Na2SO4
C2H2(g) + Cl2(l) = C2H2Cl4(g) =>
C2H2(g) + 2 Cl2(l) = C2H2Cl4(g)
CUSO4 + KOH = CU(OH)2 + K2SO4 =>
CUSO4 + 2 KOH = CU(OH)2 + K2SO4
NaCl + KI = KCl + NaI =>
NaCl + KI = KCl + NaI
CuSO4 + KI + H2O = Cu + KHSO4 + I2 + KOH =>
CuSO4 + 2 KI + H2O = Cu + KHSO4 + I2 + KOH
NaSO4 + BaBr2 = NaBr + Ba(SO4)2 =>
2 NaSO4 + BaBr2 = 2 NaBr + Ba(SO4)2
FeCl3 + NaCl = Na2Cl3 + FeCl2 =>
FeCl3 + 2 NaCl = Na2Cl3 + FeCl2
ZnO + NaMnO4 + K2SO3 = K2SO4 + Na2ZnO2 + MnO2 =>
ZnO + 2 NaMnO4 + 3 K2SO3 = 3 K2SO4 + Na2ZnO2 + 2 MnO2
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
NaHSO4 + KOH = H2O + KNaSO4 =>
NaHSO4 + KOH = H2O + KNaSO4
FeSO4 + H2 = Fe + HSO4 =>
2 FeSO4 + H2 = 2 Fe + 2 HSO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CrCl3 + NaClO3 + KOH = K2CrO4 + NaCl + KCl + H2O =>
2 CrCl3 + NaClO3 + 10 KOH = 2 K2CrO4 + NaCl + 6 KCl + 5 H2O
Ce + CO3 = Ce2(CO3)3 =>
2 Ce + 3 CO3 = Ce2(CO3)3
NaAlO2 + Mg(OH)2 = NaOH + Mg(AlO2)2 =>
2 NaAlO2 + Mg(OH)2 = 2 NaOH + Mg(AlO2)2
Al + CUCl3 = AlCl3 + CU =>
Al + CUCl3 = AlCl3 + CU
NaBiO3 + HCl = Cl2 + NaCl + BiCl + H2O =>
NaBiO3 + 6 HCl = 2 Cl2 + NaCl + BiCl + 3 H2O
NH4F + SiO2 + HF = (NH4)2SiF6 + H2O =>
2 NH4F + SiO2 + 4 HF = (NH4)2SiF6 + 2 H2O
HP2O4 + O2 = P2O5 + H2O =>
4 HP2O4 + 3 O2 = 4 P2O5 + 2 H2O
(NH4)2MoO4 + (NH4)2S = (NH4)2MoS4 + NH3 + H2O =>
(NH4)2MoO4 + 4(NH4)2S = (NH4)2MoS4 + 8 NH3 + 4 H2O
FeCrO4 = Fe + CrO4 =>
FeCrO4 = Fe + CrO4
Me + HNO3 = MeNO3 + NO + H2O =>
3 Me + 4 HNO3 = 3 MeNO3 + NO + 2 H2O
K2FeO4 + NH4OH = Fe(OH)3 + KOH + N2 =>
2 K2FeO4 + 2 NH4OH = 2 Fe(OH)3 + 4 KOH + N2
NaHCO3 + H2S = NaHS + H2O + CO2 =>
NaHCO3 + H2S = NaHS + H2O + CO2
CrO + KOH + HNO2 = K2CrO4 + H2O + NH3 =>
3 CrO + 6 KOH + 2 HNO2 = 3 K2CrO4 + H2O + 2 NH3
CuSO4 + NaBH4 = Na2SO4 + Cu + B2H6 + H2 =>
CuSO4 + 2 NaBH4 = Na2SO4 + Cu + B2H6 + H2
N2H6SO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2 + H2O =>
5 N2H6SO4 + 4 KMnO4 + H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 N2 + 16 H2O
C3H6N6O6(s) + O2 = CO2(g) + H2O(g) + N2(g) =>
2 C3H6N6O6(s) + 3 O2 = 6 CO2(g) + 6 H2O(g) + 6 N2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + BaBr2 = NaBr + Ba(HO)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(HO)2
K2Cr2O7 + NaOH + Na2S = S + Na2CrO4 + KOH + Cr(OH)3 =>
8 K2Cr2O7 + 22 NaOH + 3 Na2S = 3 S + 14 Na2CrO4 + 16 KOH + 2 Cr(OH)3
Mn + SnCl2 = MnCl2 + Sn =>
Mn + SnCl2 = MnCl2 + Sn
CH3COCH3 + CuCl2 = CH3COCH2Cl + CuCl + HCl =>
CH3COCH3 + 2 CuCl2 = CH3COCH2Cl + 2 CuCl + HCl
Na2CO3 + AgNO3 = Na2NO3 + CO3Ag =>
Na2CO3 + AgNO3 = Na2NO3 + CO3Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NF3 + O2 = NO2 + FO2 =>
NF3 + 4 O2 = NO2 + 3 FO2
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg =>
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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