| Équations équilibrées la veille |
C6H5COOH + NaHCO3 = C6H5CO2Na + CO2 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ba(H2PO4)2 + KOH = BaHPO4 + KH2PO4 + H2O =>
Ba(H2PO4)2 + KOH = BaHPO4 + KH2PO4 + H2O
K2S + HNO3 = K2SO4 + NO2 + H2O =>
K2S + 8 HNO3 = K2SO4 + 8 NO2 + 4 H2O
Fel3 + PbCO3 = Pb + FelCO3 =>
Fel3 + 3 PbCO3 = 3 Pb + 3 FelCO3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO2 + C3H6 = CO + H2 =>
3 CO2 + C3H6 = 6 CO + 3 H2
H2SeO3 + KOH = K2SeO3 + H2O =>
H2SeO3 + 2 KOH = K2SeO3 + 2 H2O
NiC2O4*2H2O = NiCO3 + H2O + CO =>
NiC2O4*2H2O = NiCO3 + 2 H2O + CO
KMnO4 + H2SO4 + Sb = K2SO5 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 8 Sb = 3 K2SO5 + 6 MnSO4 + 4 Sb2O3 + 9 H2O
Na2CO3 + BaCl2 = Ba(CO3) + NaCl =>
Na2CO3 + BaCl2 = Ba(CO3) + 2 NaCl
S + H2O = SH2 + O2 =>
2 S + 2 H2O = 2 SH2 + O2
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
C7H8 + H2SO4 = C7H8SO3 + H2O =>
C7H8 + H2SO4 = C7H8SO3 + H2O
KCl + FeCl3 = KCl3 + FeCl =>
KCl + FeCl3 = KCl3 + FeCl
LiOH + B2O3 = Li3BO3 + H2O =>
6 LiOH + B2O3 = 2 Li3BO3 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
CuCl2 = Cl2 + Cu =>
CuCl2 = Cl2 + Cu
Na3[Cr(OH)6] = Na3CrO3 + H2O =>
Na3[Cr(OH)6] = Na3CrO3 + 3 H2O
N2O + O2 + CH4 = C8H9N3O4 + H2 =>
6 N2O + 5 O2 + 32 CH4 = 4 C8H9N3O4 + 46 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3COOCH3 + Ca(OH)2 = (CH3COO)2Ca + CH3OH =>
2 CH3COOCH3 + Ca(OH)2 = (CH3COO)2Ca + 2 CH3OH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
CH3CCH + (Ag(NH3)2)OH = CH3CCAg + NH3 + H2O =>
CH3CCH + (Ag(NH3)2)OH = CH3CCAg + 2 NH3 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca(CH3COO)2 + Na3PO4 = Ca3PO4 + Na(CH3COO)2 =>
3 Ca(CH3COO)2 + Na3PO4 = Ca3PO4 + 3 Na(CH3COO)2
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
(NH4)2CO3 + Pb(NO3)2 = NH4NO3 + PbCO3 =>
(NH4)2CO3 + Pb(NO3)2 = 2 NH4NO3 + PbCO3
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
ZuO + H2O = Zu(OH)2 =>
ZuO + H2O = Zu(OH)2
CuBr3 = Cu + Br =>
CuBr3 = Cu + 3 Br
AsO3{-3} + I2 + H2O = I{-} + AsO4{-3} + H3O{+} =>
AsO3{-3} + I2 + 3 H2O = 2 I{-} + AsO4{-3} + 2 H3O{+}
LiI + Pb(NO3)2 = PbI2 + LiNO3 =>
2 LiI + Pb(NO3)2 = PbI2 + 2 LiNO3
NH3 + CH4O = C3H9N + H2O =>
NH3 + 3 CH4O = C3H9N + 3 H2O
NiO + H2SO4 = Ni + SO4 + H2O =>
NiO + H2SO4 = Ni + SO4 + H2O
(CH3)2NNH2 + N2O4 = N + H2O + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 6 N + 4 H2O + 2 CO2
PbI2 = Pb(ii) + I2 =>
PbI2 = Pb(ii) + I2
NH3CH2COONa + H2O = NH2CH2COOH + NaH + OH =>
NH3CH2COONa + H2O = NH2CH2COOH + NaH + OH
Ag + H2S + O2 = AgS2 + H2O =>
Ag + 2 H2S + O2 = AgS2 + 2 H2O
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Équations équilibrées sur02/10/25
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