| Équations équilibrées la veille | Équations équilibrées le lendemain |
C20H12O5 + NaOH = C20H11O5Na + H2O
Ni(OH)2 + Al = Al(OH)3 + Ni =>
3 Ni(OH)2 + 2 Al = 2 Al(OH)3 + 3 Ni
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + Cu(ClO3)2 = Cu + Fe(ClO3)3 =>
2 Fe + 3 Cu(ClO3)2 = 3 Cu + 2 Fe(ClO3)3
HCuCl2 + NaOH = Cu2O + NaCl + H2O =>
2 HCuCl2 + 4 NaOH = Cu2O + 4 NaCl + 3 H2O
NaHSO3 = Na2SO3H2SO3 =>
2 NaHSO3 = Na2SO3H2SO3
NCl + CO2 = NCO2 + Cl2 =>
2 NCl + 2 CO2 = 2 NCO2 + Cl2
KMnO4 + K2SO3 + KOH = H2O + K2SO4 + K2MnO4 =>
2 KMnO4 + K2SO3 + 2 KOH = H2O + K2SO4 + 2 K2MnO4
KI + KMnO4 + H3O{+} + SO4{2-} = MnSO4 + H2O + I2 + K2SO4 =>
10 KI + 2 KMnO4 + 16 H3O{+} + 8 SO4{2-} = 2 MnSO4 + 24 H2O + 5 I2 + 6 K2SO4
P + H2SO4 = SO2 + H2PO4 + H2O =>
P + 3 H2SO4 = 3 SO2 + H2PO4 + 2 H2O
Na2C6H5O7 + HCl = Na2Cl + HC6H5O7 =>
Na2C6H5O7 + HCl = Na2Cl + HC6H5O7
C14H30(s) + O2(g) = CO2(g) + H2O(g) =>
2 C14H30(s) + 43 O2(g) = 28 CO2(g) + 30 H2O(g)
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
H3PO4 + NaOH = H2O + Na(H2PO4) =>
H3PO4 + NaOH = H2O + Na(H2PO4)
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
Cr2O7 + MnO2 = MnO4 + Cr =>
2 Cr2O7 + 7 MnO2 = 7 MnO4 + 4 Cr
CH3CHO + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COOH + 2 Ag + 4 NH3 + H2O
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
Cu(NO3)2(aq) + Na2CO3(aq) = Cu2CO3(s) + NaNO3(aq) + NO3(aq) =>
2 Cu(NO3)2(aq) + Na2CO3(aq) = Cu2CO3(s) + 2 NaNO3(aq) + 2 NO3(aq)
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaCN + H2O =>
5 NaSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 NaCN + 4 H2O
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + H2O + K2Cr2(SO4)3 =>
2 C2H5OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 5 H2O + K2Cr2(SO4)3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Se + Ai = Ai2Se3 =>
3 Se + 2 Ai = Ai2Se3
Co(ClO3)2 = Co(Cl)2 + O =>
Co(ClO3)2 = Co(Cl)2 + 6 O
K3PO4Cu(NO3)2 = CuPO4K3(NO3)2 =>
K3PO4Cu(NO3)2 = CuPO4K3(NO3)2
Fe + Ba(OH)2 = Fe(OH)2 + Ba =>
Fe + Ba(OH)2 = Fe(OH)2 + Ba
C4H9OH + CO2 = H2O + C2 =>
C4H9OH + 2 CO2 = 5 H2O + 3 C2
Al + Ca(CO3) + H2(SO4) = Al2O3 + Ca(SO) + CO + H2O =>
8 Al + 3 Ca(CO3) + 3 H2(SO4) = 4 Al2O3 + 3 Ca(SO) + 3 CO + 3 H2O
FeCl3 + K2C2O4 = Fe2(C2O4)3 + KCl =>
2 FeCl3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KCl
TiCl + NaH = NaCl + H2 + Ti =>
2 TiCl + 2 NaH = 2 NaCl + H2 + 2 Ti
C12H26N9AlO4 + O2 = Al2O3 + CO2 + H2O + N2 =>
4 C12H26N9AlO4 + 69 O2 = 2 Al2O3 + 48 CO2 + 52 H2O + 18 N2
NaI + H2SO4 = I2 + H2 + Na2SO4 =>
2 NaI + H2SO4 = I2 + H2 + Na2SO4
CH3CH2CH2CH2CH3 + O2 = CO2 + H3O =>
CH3CH2CH2CH2CH3 + 7 O2 = 5 CO2 + 4 H3O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
O2 + C2H5OH = CO2 + H2H4 = CO2 + H2O =>
3 O2 + 2 C2H5OH = 4 CO2 + 2 H2H4
KMnO4 + K2(PHO3) + KOH = K3PO4 + K2MnO4 + H2O =>
2 KMnO4 + K2(PHO3) + 3 KOH = K3PO4 + 2 K2MnO4 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH4{+} + CaO = Ca{2} + NH3 + H2O =>
2 NH4{+} + CaO = Ca{2} + 2 NH3 + H2O
NaF + HI = NaI + HF =>
NaF + HI = NaI + HF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH(aq) + CuSO4(aq) = KSO4(aq)CuOH(aq) =>
KOH(aq) + CuSO4(aq) = KSO4(aq)CuOH(aq)
FeCl3 + KCNS = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCNS = Fe(SCN)3 + 3 KCl
C2H4 + KOH = C2H5OK =>
C2H4 + KOH = C2H5OK
NaNO3 + (NH4)2SO3 = Na2SO3 + NH4NO3 =>
2 NaNO3 + (NH4)2SO3 = Na2SO3 + 2 NH4NO3
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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