| Équations équilibrées la veille |
BrO + 2 H = Br + H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
NH3 + CU(NO3)3 = (CU(NH3)4)2 + NO3 =>
8 NH3 + 2 CU(NO3)3 = (CU(NH3)4)2 + 6 NO3
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
Mg + (CuNO3)2 = Cu + (MgNO3)2 =>
2 Mg + (CuNO3)2 = 2 Cu + (MgNO3)2
NO2 + BaO = Ba(NO3) =>
NO2 + BaO = Ba(NO3)
Cu(No3)2 + KCN = K(No3) + Cu(CN)2 =>
Cu(No3)2 + 2 KCN = 2 K(No3) + Cu(CN)2
MgCO3 + H2 = Mg + CO2 + H2O =>
MgCO3 + H2 = Mg + CO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaCI + Ag(NO3) = AgCI + Na(NO3) =>
NaCI + Ag(NO3) = AgCI + Na(NO3)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KOH(aq) + HSO4 = KSO4(s) + H2O =>
KOH(aq) + HSO4 = KSO4(s) + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cr2O3 + Si4 = Cr3 + Si2O2 =>
12 Cr2O3 + 9 Si4 = 8 Cr3 + 18 Si2O2
Fe{3+} + I = Fe{2+} + I{+} =>
Fe{3+} + I = Fe{2+} + I{+}
Pb(OH)2 + H2SiO3 = PbSiO3 + H2O =>
Pb(OH)2 + H2SiO3 = PbSiO3 + 2 H2O
NaI + BaCl = BaI + NaCl =>
NaI + BaCl = BaI + NaCl
C2H3Cl + HCl = H2 + CCl4 =>
C2H3Cl + 7 HCl = 5 H2 + 2 CCl4
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3CO2H + (CH3)2CHCH2CH2OH = C7H14O2 + H2O =>
CH3CO2H + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
CH3OH + CuO = C2H4O + Cu + H2O =>
2 CH3OH + CuO = C2H4O + Cu + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H5OH + HNO2 = C6H4OHNO + H2O =>
C6H5OH + HNO2 = C6H4OHNO + H2O
NH3 + HCl = NH + H3Cl =>
NH3 + HCl = NH + H3Cl
Ga2O3 + Al = Ga3Al + O2 =>
6 Ga2O3 + 4 Al = 4 Ga3Al + 9 O2
NaHCO3 + H2SO4 = NaH3CSO7 =>
NaHCO3 + H2SO4 = NaH3CSO7
C3H5(OH)3 + NaOH = C3H5(ONa)3 + H2O =>
C3H5(OH)3 + 3 NaOH = C3H5(ONa)3 + 3 H2O
NaCl + NH3 + H2SO4 = Na2SO4 + ClNH3 + H2 =>
2 NaCl + 2 NH3 + H2SO4 = Na2SO4 + 2 ClNH3 + H2
Cu + FeSO4 = CuSO4 + Fe3 =>
3 Cu + 3 FeSO4 = 3 CuSO4 + Fe3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCl + Na2CO3 = ZnCO3 + Na2Cl =>
ZnCl + Na2CO3 = ZnCO3 + Na2Cl
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Pb(CH3COO)4 + Ca(OH)2 = Pb(OH)4 + Ca(CH3COO)2 =>
Pb(CH3COO)4 + 2 Ca(OH)2 = Pb(OH)4 + 2 Ca(CH3COO)2
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
H2CrO4 + H2O2 + H2S = Cr(OH)3 + H2SO4 =>
2 H2CrO4 + H2O2 + H2S = 2 Cr(OH)3 + H2SO4
(Cu(NH3)4)SO4 + HCl = CuCl2 + (NH4)2SO4 + NH3 =>
(Cu(NH3)4)SO4 + 2 HCl = CuCl2 + (NH4)2SO4 + 2 NH3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH4HCO3 + HBr = H2O + CO2 + NH4Br =>
NH4HCO3 + HBr = H2O + CO2 + NH4Br
NaNO2 + NaI + HCl = NO + I2 + NaCl + H2O =>
2 NaNO2 + 2 NaI + 4 HCl = 2 NO + I2 + 4 NaCl + 2 H2O
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O =>
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
KOH + HI = KI + H2O =>
KOH + HI = KI + H2O
CO2 + H2O = C6H12O6 + O2O3 =>
30 CO2 + 30 H2O = 5 C6H12O6 + 12 O2O3
NaCl + CuSO4 = Na(SO4) + CuCl =>
NaCl + CuSO4 = Na(SO4) + CuCl
CH4I2 = CH3IHI =>
CH4I2 = CH3IHI
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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Équations équilibrées sur01/13/25
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