| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + NaOH = H2O + C6H5COO + Na
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
hydrogenchloride + sodiumcarbonate = carbondioxide + sodiumchloride + water =>
2 HCl + Na2CO3 = CO2 + 2 NaCl + H2O
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
KF + CaS = K2S + CaF2 =>
2 KF + CaS = K2S + CaF2
CH3CH2CH2CHO + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CH2CH2CHO + 6 Ag(NH3)2OH = 2 CH3COONH4 + 6 Ag + 10 NH3 + 3 H2O
CuOH + HClO4 = Cu(ClO4) + H2O =>
CuOH + HClO4 = Cu(ClO4) + H2O
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
BaOH(ac) + Pb(No3)2 = BaNo3(ac) + Pb(OH)2 =>
2 BaOH(ac) + Pb(No3)2 = 2 BaNo3(ac) + Pb(OH)2
Cu(OH)2 + HCOH = Cu2O + HCOOH + H2O =>
2 Cu(OH)2 + HCOH = Cu2O + HCOOH + 2 H2O
Na2SO4 + ZnCl2 = Na2Cl2 + ZnSO4 =>
Na2SO4 + ZnCl2 = Na2Cl2 + ZnSO4
SrCl2 + Na2CrO4 = SrCrO4 + Cl2Na2 =>
SrCl2 + Na2CrO4 = SrCrO4 + Cl2Na2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2C2 + H2O = C2H2 + NaOH =>
Na2C2 + 2 H2O = C2H2 + 2 NaOH
CH3CoOH + NaOH = CH3CoONa + H2O =>
CH3CoOH + NaOH = CH3CoONa + H2O
SrSO4 + H2O + HClO4 = H2SO3 + SrClO4 + O2 =>
4 SrSO4 + 2 H2O + 4 HClO4 = 4 H2SO3 + 4 SrClO4 + 3 O2
P4O5 + H2O = PH3 + H3PO4 =>
4 P4O5 + 24 H2O = 5 PH3 + 11 H3PO4
CH3COH + KMnO4 + H2O2 = CH3COOH + MnO2 + KOH =>
4 CH3COH + 2 KMnO4 + H2O2 = 4 CH3COOH + 2 MnO2 + 2 KOH
HNO3(ac) + H2S(ac) = NO(g) + H2O(l) + S(s) =>
2 HNO3(ac) + 3 H2S(ac) = 2 NO(g) + 4 H2O(l) + 3 S(s)
Na + Al + F2 = NaAlF =>
2 Na + 2 Al + F2 = 2 NaAlF
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
CH3CH3CO + O2 = CO2 + H2O =>
CH3CH3CO + 4 O2 = 3 CO2 + 3 H2O
C43H86 + O2 = CO2 + H2O =>
2 C43H86 + 129 O2 = 86 CO2 + 86 H2O
MnSO4 + KCl = K2SO4 + MnCl2 =>
MnSO4 + 2 KCl = K2SO4 + MnCl2
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
(Na)2O + H2O = NaOH =>
(Na)2O + H2O = 2 NaOH
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CFCl3 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + PI3 + Fe(SCN)3 + Na2SiO3 + CaF2 + H2O =>
184 H2 + 27 Ca(CN)2 + 12 NaAlF4 + 18 FeSO4 + 6 MgSiO3 + 12 KI + 4 H3PO4 + 18 PbCrO4 + 36 BrCl + 6 CFCl3 + 36 SO2 = 18 PbBr2 + 18 CrCl3 + 6 MgCO3 + 12 KAl(OH)4 + 4 PI3 + 18 Fe(SCN)3 + 6 Na2SiO3 + 27 CaF2 + 166 H2O
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)(aq) + Ba(Cl)2 =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(aq) + Ba(Cl)2
I3{-} = I2 + I{-} =>
I3{-} = I2 + I{-}
NaI + MnO2 + H2SO4 = I2 + Na2SO4 + MnSO4 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = I2 + Na2SO4 + MnSO4 + 2 H2O
(NH4)2SO4(aq) = NH4(aq) + SO4(s) =>
(NH4)2SO4(aq) = 2 NH4(aq) + SO4(s)
Br + Pb(NO3)2 = Br(NO3)2 + Pb =>
Br + Pb(NO3)2 = Br(NO3)2 + Pb
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(g)
HCl + Li = H + LiCl =>
HCl + Li = H + LiCl
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
SeO3{-2} + H2S + H{+} = Se + S + H2O =>
SeO3{-2} + 2 H2S + 2 H{+} = Se + 2 S + 3 H2O
Ba + Ag3PO3 = Ba3(PO3)2 + Ag =>
3 Ba + 2 Ag3PO3 = Ba3(PO3)2 + 6 Ag
(HCl) + Mg(OH)2 = MgCl2 + H2O =>
2(HCl) + Mg(OH)2 = MgCl2 + 2 H2O
Zn + HCl + NaNO3 = ZnCl2 + NH4NO3 + NaCl + H2O =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + NH4NO3 + 2 NaCl + 3 H2O
[Ag(NH3)2] + NaOH = AgOH + NH3 + Na =>
[Ag(NH3)2] + NaOH = AgOH + 2 NH3 + Na
C4H10 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
SrCO3 + Ba(OH)2 = Sr(OH)2 + BaCO3 =>
SrCO3 + Ba(OH)2 = Sr(OH)2 + BaCO3
KBrO3 + SnCl2 + NaOH + H2O = KBr + Na(Sn(OH)6) + NaCl =>
KBrO3 + 2 SnCl2 + 6 NaOH + 3 H2O = KBr + 2 Na(Sn(OH)6) + 4 NaCl
Ca(OH)2 + CaHPO4 = Ca3(PO4)2 + H2O =>
Ca(OH)2 + 2 CaHPO4 = Ca3(PO4)2 + 2 H2O
Z + HNO3 = Z(NO3)2 + NO + H2O =>
3 Z + 8 HNO3 = 3 Z(NO3)2 + 2 NO + 4 H2O
H2Se + V(OH)5 = V2Se5 + H2O =>
5 H2Se + 2 V(OH)5 = V2Se5 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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