| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH(aq) + CH3CH2OH(aq) = CH3COOCH2CH3(aq) + H2O(l)
NH4Cl + NH3 + HNO3 = NH4 + NO3Cl =>
NH4Cl + NH3 + HNO3 = 2 NH4 + NO3Cl
As2S3 + MnO2 + Na2CO3 = Na3AsO4 + Na2SO4 + MnO + CO2 =>
As2S3 + 14 MnO2 + 6 Na2CO3 = 2 Na3AsO4 + 3 Na2SO4 + 14 MnO + 6 CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl + H2PO4 = BaPO4 + H2Cl =>
BaCl + H2PO4 = BaPO4 + H2Cl
H6C2O + K2Cr2O7 + H2SO4 = H4C2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 H6C2O + K2Cr2O7 + 4 H2SO4 = 3 H4C2O + K2SO4 + Cr2(SO4)3 + 7 H2O
CoClLiH = LiClCoH =>
CoClLiH = LiClCoH
FeAsS + HNO3 = FeAsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 14 HNO3 = FeAsO4 + H2SO4 + 14 NO2 + 6 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
Li2O + Na2O2 = Na2O + Li2O2 =>
Li2O + Na2O2 = Na2O + Li2O2
KMnO4 + Mg = K2O + MnO + MgO =>
2 KMnO4 + 5 Mg = K2O + 2 MnO + 5 MgO
Sr{+} + PO4{-} = SrPO4 =>
Sr{+} + PO4{-} = SrPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOK + H2SO4 = K2SO4 + H2O =>
KOK + H2SO4 = K2SO4 + H2O
CH3COOH + Na2CO3 = CH2COONa + CO2 + H2O =>
7 CH3COOH + 4 Na2CO3 = 8 CH2COONa + 2 CO2 + 6 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na(s) + AgCl(aq) = Ag(s) + NaCl(aq) =>
Na(s) + AgCl(aq) = Ag(s) + NaCl(aq)
LiHBr = HLiBr =>
LiHBr = HLiBr
C2H6O1 + O2 = C1O2 + H2O1 =>
C2H6O1 + 3 O2 = 2 C1O2 + 3 H2O1
NH3 + K2(CrO4) = N(CrO4) + K2H3 =>
NH3 + K2(CrO4) = N(CrO4) + K2H3
Chlorine + potassiumiodide = potassiumchloride + Iodine =>
Cl2 + 2 KI = 2 KCl + I2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
NH3(aq) + O2 = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2 = 4 NO(g) + 6 H2O(l)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCO3 = CaO3C =>
CaCO3 = CaO3C
AlCS = AlSC =>
AlCS = AlSC
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Pb(NO3)2 = Pb2O + N2 + O2 =>
4 Pb(NO3)2 = 2 Pb2O + 4 N2 + 11 O2
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
Zn + HgO + H2O = Hg + Zn(OH)2 =>
Zn + HgO + H2O = Hg + Zn(OH)2
NH3 + H2O + Ca(NO3)2 = NH4NO3 + Ca(OH)2 =>
2 NH3 + 2 H2O + Ca(NO3)2 = 2 NH4NO3 + Ca(OH)2
K2O + KOH = K2(OH) + KO =>
K2O + KOH = K2(OH) + KO
Nh3 + Cl = Nh3Cl =>
Nh3 + Cl = Nh3Cl
FeClNaPo4 = FePo4NaCl =>
FeClNaPo4 = FePo4NaCl
MgCO3(s) + H2O(l) + CO2(aq) = Mg(HCO3)2 =>
MgCO3(s) + H2O(l) + CO2(aq) = Mg(HCO3)2
Zn3N2 + Ag2Co3 = ZnCo3 + Ag3N =>
Zn3N2 + 3 Ag2Co3 = 3 ZnCo3 + 2 Ag3N
Sc + Te = ScTe =>
Sc + Te = ScTe
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
C3H7NHCH3 + O2 = CO2 + H2O + N2 =>
4 C3H7NHCH3 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
MnO2 = Mn + Mn2O7 =>
7 MnO2 = 3 Mn + 2 Mn2O7
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
MnSO4 + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
2 MnSO4 + 2 NaOH + 3 H2O2 = 2 MnO2 + 2 NaSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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