| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2OHCHOHCH2OH + 2 Na = 2 CH2OHCHOHCH2ONa + H2
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 11 KNO2 + 2 CH3COOH = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
Ba(No3)2 + KCl(s) = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl(s) = BaCl2 + 2 KNo3
SO2 + H2O = H2SO4 + S =>
3 SO2 + 2 H2O = 2 H2SO4 + S
C2H60 + O2 = CH3COOH + H2O =>
C2H60 + 15 O2 = CH3COOH + 28 H2O
(CH3)3COH + O2 = CO + H2O =>
(CH3)3COH + 4 O2 = 4 CO + 5 H2O
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2 =>
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2
Na2SO4 + H2SO4 = NaH + SO4 =>
Na2SO4 + H2SO4 = 2 NaH + 2 SO4
C12H25 + O2 = CO2 + H2O =>
4 C12H25 + 73 O2 = 48 CO2 + 50 H2O
Bi + KOH + O2 = KBiO3 + H2O =>
4 Bi + 4 KOH + 5 O2 = 4 KBiO3 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C7H15Cl + O2 = CO2 + H2O + Cl =>
4 C7H15Cl + 43 O2 = 28 CO2 + 30 H2O + 4 Cl
Na2S + SO3 = Na2S2O3 =>
Na2S + SO3 = Na2S2O3
Al + Na2CO3 = Al2CO3 + Na =>
2 Al + Na2CO3 = Al2CO3 + 2 Na
HCIO + NaOH = NaO + HCIOH =>
HCIO + NaOH = NaO + HCIOH
CuCl + CuCl2 = Cu2Cl3 =>
CuCl + CuCl2 = Cu2Cl3
FeSO4 + HNO2 + H2SO4 = Fe(SO4)3 + NO + H2O =>
FeSO4 + 4 HNO2 + 2 H2SO4 = Fe(SO4)3 + 4 NO + 4 H2O
CaC2O4 + H2SO4 = CO + CO2 + H2O + CaSO4 =>
CaC2O4 + H2SO4 = CO + CO2 + H2O + CaSO4
K3Po4 + HCl = KCl + K2HPo4 =>
K3Po4 + HCl = KCl + K2HPo4
VCl5 = V + Cl =>
VCl5 = V + 5 Cl
CrCl3*6H2O = H2O + CrCl2 + Cl =>
CrCl3*6H2O = 6 H2O + CrCl2 + Cl
C4H10 + O = carbondioxide + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
NH2CONH2() + H2O() = NH3() + CO2() =>
NH2CONH2() + H2O() = 2 NH3() + CO2()
ClF3 + O2 = ClO2F3 =>
ClF3 + O2 = ClO2F3
NaCl + H2O2 = HCl + Na2O2 =>
2 NaCl + H2O2 = 2 HCl + Na2O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SiO2 + Na2O = Na4SiO4 =>
SiO2 + 2 Na2O = Na4SiO4
Co2S3 + GeS = Co + GeS2 =>
Co2S3 + 3 GeS = 2 Co + 3 GeS2
CH3COH + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3COH + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 MnCl2 + 2 KCl + 3 H2O
CH3CH2NH2 + HNO2 = CH3H + CH2NH2NO2 =>
CH3CH2NH2 + HNO2 = CH3H + CH2NH2NO2
NaF + Li = NaLi + F =>
NaF + Li = NaLi + F
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
NaS2 + AgNO3 = AgS2 + NaNO3 =>
NaS2 + AgNO3 = AgS2 + NaNO3
CO + OH = CH3OH + O2 =>
CO + 4 OH = CH3OH + 2 O2
Na2C2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(s) + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(s) + 6 KNO3(aq)
C4H8Cl2 + Cl2 = C4H7Cl3 + HCl =>
C4H8Cl2 + Cl2 = C4H7Cl3 + HCl
Pb2O3 + CO = Pb + CO2 =>
Pb2O3 + 3 CO = 2 Pb + 3 CO2
Sr3N2 = Sr3 + N2 =>
Sr3N2 = Sr3 + N2
C3H6O + C3H6O2 = C6H10O2 + H2O =>
C3H6O + C3H6O2 = C6H10O2 + H2O
Cu + FeCl3 = CuCl3 + Fe2 =>
2 Cu + 2 FeCl3 = 2 CuCl3 + Fe2
CO2 + H2O = COH2 + O2 =>
CO2 + H2O = COH2 + O2
H2S + CH3CO2Na = CH3CO2H + NaHS =>
H2S + CH3CO2Na = CH3CO2H + NaHS
K2Cr2O3 + O2 = K2Cr2O5 =>
K2Cr2O3 + O2 = K2Cr2O5
Be2 + ClO4 = Be2ClO4 =>
Be2 + ClO4 = Be2ClO4
SiO2 + Ca = Si + CaO2 =>
SiO2 + Ca = Si + CaO2
CaI2 + Fe(NO3)5 = Ca(NO3)2 + FeI5 =>
5 CaI2 + 2 Fe(NO3)5 = 5 Ca(NO3)2 + 2 FeI5
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu =>
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu
Na(Cr(OH)4(H2O)2) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na(Cr(OH)4(H2O)2) + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 12 H2O
H2S + Cr2O3 = H2O + Cr2S3 =>
3 H2S + Cr2O3 = 3 H2O + Cr2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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