| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 CH3COOH = 2 Zn(CHCOO) + 3 H2
HCl + MnO2 = MnCl2*Cl2 + H2O =>
4 HCl + MnO2 = MnCl2*Cl2 + 2 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2 + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2 + H2O(l)
PCl3 = P + Cl2 =>
2 PCl3 = 2 P + 3 Cl2
MnO4{-} + HCOOH = CO2 + MnO2 + H2O + OH{-} =>
2 MnO4{-} + 3 HCOOH = 3 CO2 + 2 MnO2 + 2 H2O + 2 OH{-}
Na2TeO3 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + Na3Cl3 =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 2 Na3Cl3
O2 + C3H8O = CO + H2O =>
3 O2 + C3H8O = 3 CO + 4 H2O
Cu + SiO3 = CuSiO3 =>
Cu + SiO3 = CuSiO3
CuSO4 + NH4Cl = CuH4Cl + NSO4 =>
CuSO4 + NH4Cl = CuH4Cl + NSO4
Pu = Pu6 =>
6 Pu = Pu6
C3H6 + CO + O2 = C3H4O2 =>
4 C3H6 + 6 CO + 3 O2 = 6 C3H4O2
Sr(NO3)2 + Al(NO3)3 + NaOH = Sr3Al2(OH)12 + NaNO3 =>
3 Sr(NO3)2 + 2 Al(NO3)3 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3
S{2-} + H{+} + NO3{-} = S8 + NO2 + H2O =>
8 S{2-} + 32 H{+} + 16 NO3{-} = S8 + 16 NO2 + 16 H2O
K3PO4 + Na2CO3 = K3CO3 + Na2PO4 =>
K3PO4 + Na2CO3 = K3CO3 + Na2PO4
H2S = H2(g) + S =>
H2S = H2(g) + S
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
KHSO4 = H2O + SO3 + K2SO4 =>
2 KHSO4 = H2O + SO3 + K2SO4
CH3OH + H2SO4 = CH3 + H2O + HOSO3 =>
CH3OH + H2SO4 = CH3 + H2O + HOSO3
I + FCl = ICl + F =>
I + FCl = ICl + F
SiO4 + CO2 = CO2(SiO4)3 =>
3 SiO4 + CO2 = CO2(SiO4)3
KClO3(heat) = KCl + O =>
KClO3(heat) = KCl + 3 O
Na2CO3 + HNo3 = CO2 + NaNo3 + H2O =>
Na2CO3 + 2 HNo3 = CO2 + 2 NaNo3 + H2O
C6H5CH3 + NaBH4 + H2O = C6H5CH3(OH)CH3 + NaB(OH)4 =>
32 C6H5CH3 + 3 NaBH4 + 40 H2O = 28 C6H5CH3(OH)CH3 + 3 NaB(OH)4
NaHSO3 + Fe2O3 = FeO + NaHSO4 =>
NaHSO3 + Fe2O3 = 2 FeO + NaHSO4
FeO + NH4CO3 = FeCO3 + NH4O =>
FeO + NH4CO3 = FeCO3 + NH4O
Cl + HNO3 = NO + HClO3 + H2O =>
3 Cl + 5 HNO3 = 5 NO + 3 HClO3 + H2O
C6H5COOH + HCO3{-} = C6H5COO{-} + CO2 + H2O =>
C6H5COOH + HCO3{-} = C6H5COO{-} + CO2 + H2O
Na[B(O)3(H2O)4] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 Na[B(O)3(H2O)4] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 11 H2O + 2 I2
CaCl2 + AgNO3 = AgCl2 + Ca + NO3 =>
CaCl2 + AgNO3 = AgCl2 + Ca + NO3
CuCl + NH3 + CO = [Cu(NH3)3CO]Cl =>
CuCl + 3 NH3 + CO = [Cu(NH3)3CO]Cl
Ag + SO3 = Ag2S + SO4 =>
2 Ag + 4 SO3 = Ag2S + 3 SO4
Ammoniumchloride + calciumhydroxide = calciumchloride + ammoniumhydroxide =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH4OH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cd + H2S + O2 = Cd(SO3) + H2 =>
2 Cd + 2 H2S + 3 O2 = 2 Cd(SO3) + 2 H2
ZnSO4 + Fe = Zn + Fe2(SO4)3 =>
3 ZnSO4 + 2 Fe = 3 Zn + Fe2(SO4)3
C3H7 + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
8 C3H7 + 17 CH3CH2COOH = 15 CH3CH2COOCH2CH3 + 4 H2O
KF + Pb(NO3)2 = NO3 + PbKF =>
KF + Pb(NO3)2 = 2 NO3 + PbKF
Na3PO4 + HNO3 = H3PO4 + NaNO3 =>
Na3PO4 + 3 HNO3 = H3PO4 + 3 NaNO3
C8H8O3 + H2O = C7H6O3 + H2 =>
7 C8H8O3 + 3 H2O = 8 C7H6O3 + 7 H2
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2 =>
7 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 7 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
H2SO4 + C = H2SO4C =>
H2SO4 + C = H2SO4C
Na2SiO3 + H2O = NaOH + H2Si2O5 =>
2 Na2SiO3 + 3 H2O = 4 NaOH + H2Si2O5
CuO + NH4NO3 = NH3 + Cu(NO3)2 + H2O =>
CuO + 2 NH4NO3 = 2 NH3 + Cu(NO3)2 + H2O
SO2 + K[I(I)2] + H2O = KI + HI + H2SO4 =>
SO2 + K[I(I)2] + 2 H2O = KI + 2 HI + H2SO4
AgNO3 + K3PO4 = KNO3 + Ag3PO4 =>
3 AgNO3 + K3PO4 = 3 KNO3 + Ag3PO4
SO3 + H2O = H2SO3 + O2 =>
2 SO3 + 2 H2O = 2 H2SO3 + O2
Pu = Pu6 =>
6 Pu = Pu6
CH3CH3OH + HCl + KMnO4 = H2O + MnO2 + CH3COOH + KCl =>
3 CH3CH3OH + 5 HCl + 5 KMnO4 = 7 H2O + 5 MnO2 + 3 CH3COOH + 5 KCl
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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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