| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + CH4 = N2O + CO2 + 3 H2O
FeCl3 + Na2O = NaCl + Fe2O3 =>
2 FeCl3 + 3 Na2O = 6 NaCl + Fe2O3
(NH4)2S2O8 + KI = K2S2O8 + NH4I =>
(NH4)2S2O8 + 2 KI = K2S2O8 + 2 NH4I
C4H9N + O2 = CO2 + H2O + NO2 =>
4 C4H9N + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
FeF3 + HSCN = Fe(SCN)3 + HF =>
FeF3 + 3 HSCN = Fe(SCN)3 + 3 HF
NH3 + NO2 + [Co(H2O)6]Cl2 = [Co(NH3)5ONO]Cl2 + H2O =>
5 NH3 + NO2 + [Co(H2O)6]Cl2 = [Co(NH3)5ONO]Cl2 + 6 H2O
CH3COOH = CH2 + O2 =>
CH3COOH = 2 CH2 + O2
H + O2 + SO = H2SO4 =>
4 H + 3 O2 + 2 SO = 2 H2SO4
H2 + HF + MgB2 = B2H6 + MgF2 =>
2 H2 + 2 HF + MgB2 = B2H6 + MgF2
K2(Cr2O7) + HCl = Cl2 + H2O + CrCl3 + KCl =>
K2(Cr2O7) + 14 HCl = 3 Cl2 + 7 H2O + 2 CrCl3 + 2 KCl
Pb(NO3)2 + Ba = Pb2 + Ba(NO3)2 =>
2 Pb(NO3)2 + 2 Ba = Pb2 + 2 Ba(NO3)2
KCN + HCl = KCl + HCN(g) =>
KCN + HCl = KCl + HCN(g)
N3 + H2O = NH3 + NO =>
5 N3 + 9 H2O = 6 NH3 + 9 NO
NiO2 + MnO2 + OH{-} = Ni(OH)2 + MnO4{3-} + H2O =>
NiO2 + 2 MnO2 + 6 OH{-} = Ni(OH)2 + 2 MnO4{3-} + 2 H2O
MgNO3 = Mg + N + O2 =>
2 MgNO3 = 2 Mg + 2 N + 3 O2
NaOH + CH3CO2H = H2O + NaCH3CO2 =>
NaOH + CH3CO2H = H2O + NaCH3CO2
Al2O3 + Cl2 = Al2Cl2 + O =>
Al2O3 + Cl2 = Al2Cl2 + 3 O
NaHCOO + ZnCl2 = NaCl + Zn(HCOO)2 =>
2 NaHCOO + ZnCl2 = 2 NaCl + Zn(HCOO)2
S8(s) + C(s) = CS2(l) =>
S8(s) + 4 C(s) = 4 CS2(l)
C8H10 + KMnO4 = C8H4O4K2 + MnO2 + KOH + H2O =>
C8H10 + 4 KMnO4 = C8H4O4K2 + 4 MnO2 + 2 KOH + 2 H2O
SbI5 + RbI = Rb(SbI6) =>
SbI5 + RbI = Rb(SbI6)
Se + HIO = I2 + SeO2 + H2O =>
Se + 4 HIO = 2 I2 + SeO2 + 2 H2O
A4 + R6 = A4R6 =>
A4 + R6 = A4R6
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
FeS + HC1 = FeC2 + H2S =>
FeS + 2 HC1 = FeC2 + H2S
ICl3 + NaBr = NaI + Br2 + Cl2 =>
2 ICl3 + 2 NaBr = 2 NaI + Br2 + 3 Cl2
CHCH + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
CH3COOH + AgO = CO2 + H2O + Ag =>
CH3COOH + 4 AgO = 2 CO2 + 2 H2O + 4 Ag
NbCl5 + H2 = Nb + HCl =>
2 NbCl5 + 5 H2 = 2 Nb + 10 HCl
S8 + Na2SO3 + H2O = Na2S2O3SH2O =>
S8 + 4 Na2SO3 + 4 H2O = 4 Na2S2O3SH2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Na3[Cr(OH)4] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)4] + 5 Cl2 + 8 NaOH = 2 Na2CrO4 + 10 NaCl + 8 H2O
KMnO4 + HNO2 + H2SO4 = Mn(NO3)2 + H2O + KNO3 + K2SO4 =>
4 KMnO4 + 10 HNO2 + H2SO4 = 4 Mn(NO3)2 + 6 H2O + 2 KNO3 + K2SO4
FeBr3(aq) + K2S(aq) = Fe2S3 + KBr =>
2 FeBr3(aq) + 3 K2S(aq) = Fe2S3 + 6 KBr
Cr2O2 + CO = Cr + CO2 =>
Cr2O2 + 2 CO = 2 Cr + 2 CO2
Br + BaI2 = BaBr2 + I =>
2 Br + BaI2 = BaBr2 + 2 I
NaCl + F2 = NaF + Cl2Na =>
4 NaCl + F2 = 2 NaF + 2 Cl2Na
C13H30 + O2 = CO2 + H2O =>
2 C13H30 + 41 O2 = 26 CO2 + 30 H2O
Ba3(NO3)6 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)6(NO3)6 =>
Ba3(NO3)6 + 2(NH4)3PO4 = Ba3(PO4)2 + (NH4)6(NO3)6
C17H35COOC3H7 + O2 = CO2 + H2O =>
2 C17H35COOC3H7 + 61 O2 = 42 CO2 + 42 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Al2O2 + H2 = Al + H2O =>
Al2O2 + 2 H2 = 2 Al + 2 H2O
CH3OH + NaO2 = H2O + CO2 + Na2O =>
CH3OH + 2 NaO2 = 2 H2O + CO2 + Na2O
HCl = H + Cl =>
HCl = H + Cl
HNO3 + Ga = Ga(NO3)3 + H2O + NO =>
4 HNO3 + Ga = Ga(NO3)3 + 2 H2O + NO
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
C12H24O2 + H2O + NaOH = C17H35NaO2 + C3H8O3 =>
31 C12H24O2 + 22 H2O + 18 NaOH = 18 C17H35NaO2 + 22 C3H8O3
I2O4 + H2O = HIO3 + I2 =>
5 I2O4 + 4 H2O = 8 HIO3 + I2
K2CO3 + BaSO3 = K2SO3 + BaCO3 =>
K2CO3 + BaSO3 = K2SO3 + BaCO3
HO5 + CaCl2 = HCl + O + Ca =>
2 HO5 + CaCl2 = 2 HCl + 10 O + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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