| Équations équilibrées la veille |
HF + NaNH2 = NH3 + NaF
KI + H2SO4 + KMnO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 KI + 8 H2SO4 + 2 KMnO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
NH4NO3KCl = KNO3 + NH4Cl =>
NH4NO3KCl = KNO3 + NH4Cl
CaO + H2SO3 = Ca(HSO3)2 + H2O =>
CaO + 2 H2SO3 = Ca(HSO3)2 + H2O
Zn + NO2({-}1) + OH({-}) + H2O = Zn(OH)4({-}2) + NH3 =>
2 Zn + NO2({-}1) + OH({-}) + 5 H2O = 2 Zn(OH)4({-}2) + NH3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
CH3OH + PCl5 = CH3Cl + H2O + POCl3 =>
2 CH3OH + PCl5 = 2 CH3Cl + H2O + POCl3
NaClO + KI + HCl = I2 + KCl + H2O + Na =>
2 NaClO + 6 KI + 4 HCl = 3 I2 + 6 KCl + 2 H2O + 2 Na
Cr2O3 + H2O = H2CrO4 + Cr =>
Cr2O3 + H2O = H2CrO4 + Cr
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + Fe(OH)2 =>
H3PO2 + K2FeO4 + 2 HBr = H3PO4 + 2 KBr + Fe(OH)2
[Cu(NH3)2]2S + NaCl = CuCl + Na2S + NH3 =>
[Cu(NH3)2]2S + 2 NaCl = 2 CuCl + Na2S + 4 NH3
TiO2 + NH4HF2 = (NH4)2TiF6 + H2O + NH4F =>
TiO2 + 4 NH4HF2 = (NH4)2TiF6 + 2 H2O + 2 NH4F
COH4 + HCl = H3CCl + H2O =>
COH4 + HCl = H3CCl + H2O
(C17H33COO)3C3H5(OH)3 + H2 = C17H33COOH + C3H5(OH)3 =>
2(C17H33COO)3C3H5(OH)3 + 3 H2 = 6 C17H33COOH + 2 C3H5(OH)3
CaSiO3 + H3PO4 = Ca3(PO4)2 + H2SiO3 =>
3 CaSiO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SiO3
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH4 =>
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH4
YbCl3 + NH4OH = Yb(OH)3 + NH4Cl =>
YbCl3 + 3 NH4OH = Yb(OH)3 + 3 NH4Cl
CH3COOH + FeCO3 = Fe(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + FeCO3 = Fe(CH3COO)2 + H2O + CO2
KCl + KMnO4 + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
CH3CH2COH + Ag2O = Ag + CH3CH2COOH =>
CH3CH2COH + Ag2O = 2 Ag + CH3CH2COOH
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
HCl + HNO3 + CrCl2 = CrCl3 + NO + H2O =>
3 HCl + HNO3 + 3 CrCl2 = 3 CrCl3 + NO + 2 H2O
MnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + NaSO4 + H2O =>
2 MnO4 + 6 NaCl + 8 H2SO4 = 2 MnSO4 + 3 Cl2 + 6 NaSO4 + 8 H2O
Ag2S + Na2SO3 = Ag2SO3 + Na2S =>
Ag2S + Na2SO3 = Ag2SO3 + Na2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H9 + O = H2O + C =>
2 C3H9 + 9 O = 9 H2O + 6 C
CuO + Be(OH)2 = CuBeO2 + H2O =>
CuO + Be(OH)2 = CuBeO2 + H2O
Zn + NaNO3 + NaOH = Na2ZnO2 + NH4 + H2O =>
9 Zn + 2 NaNO3 + 16 NaOH = 9 Na2ZnO2 + 2 NH4 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4OH + CrCl3 = NH4Cl + Cr(OH)3 =>
3 NH4OH + CrCl3 = 3 NH4Cl + Cr(OH)3
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 10 HNO3 + 6 H2O
NH4Cl + Ca(OH)2 = H2O + NH3 + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 H2O + 2 NH3 + CaCl2
C6H6CH2OH + KMnO4 + H2SO4 = C6H6COH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH2OH + 2 KMnO4 + 3 H2SO4 = 5 C6H6COH + K2SO4 + 2 MnSO4 + 8 H2O
Cs = Cs20 = CsOH = =>
20 Cs = Cs20
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu2 =>
2 Mn + 2 Cu(NO3)2 = 2 Mn(NO3)2 + Cu2
Na(HCO3) + H2O = NaOH + H(HCO3) =>
Na(HCO3) + H2O = NaOH + H(HCO3)
Zn + BrO4 + OH{-} + H2O = Zn(OH)42{-} + Br{-} =>
9 Zn + 41 BrO4 + 50 OH{-} + 164 H2O = 9 Zn(OH)42{-} + 41 Br{-}
AgI + H2SO4 + Zn = Ag + HI + ZnSO4 =>
2 AgI + H2SO4 + Zn = 2 Ag + 2 HI + ZnSO4
C13H26O2 + O = CO2 + H2O =>
C13H26O2 + 37 O = 13 CO2 + 13 H2O
Hg(HO)2 + HPO4 = Hg(PO4)2 + H2O =>
Hg(HO)2 + 2 HPO4 = Hg(PO4)2 + 2 H2O
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
(Cr2O7) + S8 = Cr2O3 + SO2 =>
4(Cr2O7) + S8 = 4 Cr2O3 + 8 SO2
Al + Cr2O7 = Cr + Al2O7 =>
2 Al + Cr2O7 = 2 Cr + Al2O7
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2 =>
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2
(K2CO3*15H2O) + HCl = KCl + H2O + CO2 =>
(K2CO3*15H2O) + 2 HCl = 2 KCl + 16 H2O + CO2
O2 = O3 =>
3 O2 = 2 O3
Ca + Si = Ca4Si5 =>
4 Ca + 5 Si = Ca4Si5
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
VOPO4 = (VO)2P2O7 + O2 =>
4 VOPO4 = 2(VO)2P2O7 + O2
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Équations équilibrées sur01/05/25
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