| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 9 NO2 = 2 Fe(NO3)3 + 3 NO
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
H2O + S2O5{-2} + I2 = I{-} + H{+} + SO4{-2} =>
3 H2O + S2O5{-2} + 2 I2 = 4 I{-} + 6 H{+} + 2 SO4{-2}
C11H24O + KMnO4 + H2SO4 = C11H21O + K2SO4 + MnSO4 + H2O =>
10 C11H24O + 6 KMnO4 + 9 H2SO4 = 10 C11H21O + 3 K2SO4 + 6 MnSO4 + 24 H2O
Pb(s) + H2CO3 = PbCO3 + H2 =>
Pb(s) + H2CO3 = PbCO3 + H2
H2SO4 + Pb(NO3)2 = PbSO4 + H2 + NO3 =>
H2SO4 + Pb(NO3)2 = PbSO4 + H2 + 2 NO3
K + Co2 = K2Co2 =>
2 K + Co2 = K2Co2
Cr(s) + HCl(aq) = CrCl2H2 =>
Cr(s) + 2 HCl(aq) = CrCl2H2
HNO3(aq) + Ag(s) = Ag(NO3)3(aq) + NO2(g) + H2O(l) =>
6 HNO3(aq) + Ag(s) = Ag(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
NaHCO3(aq) + Ca(H2PO4)2(aq) = Ca(HPO4)(aq) + Na2(HPO4)(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + Ca(H2PO4)2(aq) = Ca(HPO4)(aq) + Na2(HPO4)(aq) + 2 CO2(g) + 2 H2O(l)
C12H31O10 + O2 = CO2 + H2O =>
4 C12H31O10 + 59 O2 = 48 CO2 + 62 H2O
K2Cu(SO4)2*6H2O + NaHCO3 = CuCO3 + K2SO4 + Na2SO4 + H2O + CO2 =>
K2Cu(SO4)2*6H2O + 2 NaHCO3 = CuCO3 + K2SO4 + Na2SO4 + 7 H2O + CO2
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
KI + H2SO4 = KHSO4 + I + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 8 I + H2S + 4 H2O
CoSO4 + Ba(OH)2 = Co(OH)2 + BaSO4 =>
CoSO4 + Ba(OH)2 = Co(OH)2 + BaSO4
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O
CH2O + O2(g) = CO2(g) + H2O =>
CH2O + O2(g) = CO2(g) + H2O
HCl3 + KMnO4 = KCl + MnCl2 + H2O2 + Cl2 =>
8 HCl3 + 2 KMnO4 = 2 KCl + 2 MnCl2 + 4 H2O2 + 9 Cl2
KMnO4 + CH3CH2OH = K2CO3 + MnO2 + H2O =>
4 KMnO4 + CH3CH2OH = 2 K2CO3 + 4 MnO2 + 3 H2O
KCIO3 + Na2SO4 = K2SO4 + NaCIO3 =>
2 KCIO3 + Na2SO4 = K2SO4 + 2 NaCIO3
Pd{2+} + Ag = Pd + Ag{+} =>
Pd{2+} + 2 Ag = Pd + 2 Ag{+}
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq) =>
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq)
HI + Al = H3Al + I =>
3 HI + Al = H3Al + 3 I
Na2[Zn(OH)4] + H2O2 = Na2[Zn(OH)6] =>
Na2[Zn(OH)4] + H2O2 = Na2[Zn(OH)6]
NH4H2PO4 + NaOH = NH3 + H2O + Na3PO4 =>
NH4H2PO4 + 3 NaOH = NH3 + 3 H2O + Na3PO4
HCl + KI = HI + KCl =>
HCl + KI = HI + KCl
Na2O + ZnSe = Na2Se + ZnO =>
Na2O + ZnSe = Na2Se + ZnO
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaH2PO4 + NaNO3 =>
3 Pb(NO3)2 + 4 Na2HPO4 = Pb3(PO4)2 + 2 NaH2PO4 + 6 NaNO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Zn2 + HSO4 = ZnSO4 + H2 =>
Zn2 + 2 HSO4 = 2 ZnSO4 + H2
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
Mg + CH3CO2H = CH3CO2Mg + H2 =>
2 Mg + 2 CH3CO2H = 2 CH3CO2Mg + H2
(ZnOH)2SO4 = ZnO + H2SO4 =>
(ZnOH)2SO4 = 2 ZnO + H2SO4
NaBrCa(OH)2CaBr2 + NaOH = Ca(OH)2 + NaBr =>
NaBrCa(OH)2CaBr2 + 2 NaOH = 2 Ca(OH)2 + 3 NaBr
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
(NH4)SO4 + KOH = H2O + NH3 + KSO4 =>
(NH4)SO4 + KOH = H2O + NH3 + KSO4
FeFe + Cl2 = FeCl3 =>
FeFe + 3 Cl2 = 2 FeCl3
TiCl4 + NH3 = TiN + HCl + Cl =>
TiCl4 + NH3 = TiN + 3 HCl + Cl
Zn + NaOH(aq) = Na2ZnO2(s) + H2(g) =>
Zn + 2 NaOH(aq) = Na2ZnO2(s) + H2(g)
SNS + HNO3 = H2SNO3 + H2SO4 + NO =>
2 SNS + 8 HNO3 = H2SNO3 + 3 H2SO4 + 9 NO
Na2PO4 + H2O = NaOH + H2PO4 =>
Na2PO4 + 2 H2O = 2 NaOH + H2PO4
CaCl2 + Na3Po4 = CaPo4 + Na3Cl2 =>
CaCl2 + Na3Po4 = CaPo4 + Na3Cl2
CeFeS2 + O2 = Ce + FeO + SO2 =>
2 CeFeS2 + 5 O2 = 2 Ce + 2 FeO + 4 SO2
CoCl2*6H2O + H2NCH2CH2NH2 + HCl + O2 = [Co(H2NCH2CH2NH2)2Cl2]Cl*2(H2O)HCl + H2O =>
4 CoCl2*6H2O + 8 H2NCH2CH2NH2 + 12 HCl + O2 = 4[Co(H2NCH2CH2NH2)2Cl2]Cl*2(H2O)HCl + 18 H2O
NaH2PO4 + NaHCO3 = Na3PO4 + CO2 + H2O =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 CO2 + 2 H2O
FeSO4 + HOH = Fe(OH)2 + SO4 + H =>
FeSO4 + 2 HOH = Fe(OH)2 + SO4 + 2 H
MgSO4 + Na2HPO4 + NH4{+} = MgNH4PO4 + Na2SO4 + H{+} =>
MgSO4 + Na2HPO4 + NH4{+} = MgNH4PO4 + Na2SO4 + H{+}
Fe3(NO3) + NaOH = Fe3(OH) + Na(NO3) =>
Fe3(NO3) + NaOH = Fe3(OH) + Na(NO3)
KS + NaCl = KCl + NaS =>
KS + NaCl = KCl + NaS
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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