| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(C2H3O2)2 + (NH4)2(CO3) = Zn(CO3) + 2(C2H3O2)(NH4)
ZnS + NH4OH = Zn(OH)2 + NH3 + H2S =>
ZnS + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2S
Cr(OH) + Cl + KOH = K2CrO4 + KCl + H2O =>
Cr(OH) + 5 Cl + 7 KOH = K2CrO4 + 5 KCl + 4 H2O
HCl(aq) + NH4OH(aq) = H2O(g) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(g) + NH4Cl(aq)
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
K2CrO4 + HClO4 + HI = Cr(ClO4)3 + KClO4 + I2 + H2O =>
2 K2CrO4 + 10 HClO4 + 6 HI = 2 Cr(ClO4)3 + 4 KClO4 + 3 I2 + 8 H2O
CuFeS2 + CaO + O2 = CuO + CaSO4 + FeO =>
CuFeS2 + 2 CaO + 4 O2 = CuO + 2 CaSO4 + FeO
Mg + KMnO4 + H2SO4 = MgO + K2SO4 + MnSO4 + H2O =>
5 Mg + 2 KMnO4 + 3 H2SO4 = 5 MgO + K2SO4 + 2 MnSO4 + 3 H2O
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2(aq) + Zn(g) =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2(aq) + Zn(g)
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Cu(OH)2 + HI = CuH + I + H2O =>
Cu(OH)2 + 3 HI = CuH + 3 I + 2 H2O
MnO2 + HI = MnI + I2 + H2O =>
2 MnO2 + 8 HI = 2 MnI + 3 I2 + 4 H2O
CH2S + F2 = CF4 + H + SF6 =>
CH2S + 5 F2 = CF4 + 2 H + SF6
NH4F + KNO2 = NH4NO2 + KF =>
NH4F + KNO2 = NH4NO2 + KF
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
Na2O2 + NaI + H2O = I2 + NaOH =>
Na2O2 + 2 NaI + 2 H2O = I2 + 4 NaOH
SrCO3 + NiO + (NH4)H2PO4 = SrNiP2O7 + H2O + CO2 + NH3 =>
SrCO3 + NiO + 2(NH4)H2PO4 = SrNiP2O7 + 3 H2O + CO2 + 2 NH3
C2H5OH(H2O) = C2H5OH + H2O =>
C2H5OH(H2O) = C2H5OH + H2O
Fe(HS)3 + HCl = FeCl3 + H2S =>
Fe(HS)3 + 3 HCl = FeCl3 + 3 H2S
K + H2O = K2O3 + H2 =>
2 K + 3 H2O = K2O3 + 3 H2
H2SO4 + AlH3O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 AlH3O3 = Al2(SO4)3 + 6 H2O
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
H2SO4 + C2H5OH + K2Cr2O7 = C2H5O2 + K2SO4 + Cr2(SO4)3 + H2O =>
4 H2SO4 + 2 C2H5OH + K2Cr2O7 = 2 C2H5O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Pb(NO3)2(g) + S(Cl)2 = S(NO3)2(g) + Pb(Cl)2(aq) =>
Pb(NO3)2(g) + S(Cl)2 = S(NO3)2(g) + Pb(Cl)2(aq)
Hg2(NO3)2 + Na2S = S(NO3)2 + Hg2Na2 =>
Hg2(NO3)2 + Na2S = S(NO3)2 + Hg2Na2
Al2S3 + I2 = AlI3 + S =>
Al2S3 + 3 I2 = 2 AlI3 + 3 S
C8H10 = C8H8 + C2H4 =>
4 C8H10 = 3 C8H8 + 4 C2H4
As2O3 + H(NO3) + H2O = H3(AsO4) + NO2 =>
As2O3 + 4 H(NO3) + H2O = 2 H3(AsO4) + 4 NO2
Na3(PO4) + KNO3 = Na(NO3) + K3(PO4) =>
Na3(PO4) + 3 KNO3 = 3 Na(NO3) + K3(PO4)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
NO3 + Zn = ZnNO3 =>
NO3 + Zn = ZnNO3
HCl + Zn + AsCl3 = ZnCl2 + AsH3 =>
3 HCl + 3 Zn + AsCl3 = 3 ZnCl2 + AsH3
NaF + MgO = MgF + NaO =>
NaF + MgO = MgF + NaO
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
C25H30N4O9S2 + HCl = H2O + C25H29N4O8S2Cl =>
C25H30N4O9S2 + HCl = H2O + C25H29N4O8S2Cl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + SO2 + H2O = CaH2SO4 =>
CaO + SO2 + H2O = CaH2SO4
Tl2CO3 + Ni(I)2 = TlI + NiCO3 =>
Tl2CO3 + Ni(I)2 = 2 TlI + NiCO3
C2H6O2 + OH = CO2 + H2O =>
C2H6O2 + 10 OH = 2 CO2 + 8 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
CH3COCH3 + Cl2 = CH3CCl2CH3 + O2 =>
2 CH3COCH3 + 2 Cl2 = 2 CH3CCl2CH3 + O2
HCl + Na2B4O7 = NaCl + H2B4O7 =>
2 HCl + Na2B4O7 = 2 NaCl + H2B4O7
CsO + CO2 = CsCO3 =>
CsO + CO2 = CsCO3
Bi(NO3)3 + H2O = HNO3 + BiONO3 =>
Bi(NO3)3 + H2O = 2 HNO3 + BiONO3
BeCl2 + AgN2 = BeN2(aq) + AgCl2 =>
BeCl2 + AgN2 = BeN2(aq) + AgCl2
Ca + *H2O = Ca(OH)2 + H2 =>
Ca + 2*H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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