| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NO2 + 2 H2O = 4 HN3 + 13 O2
NiS + H{+} + NO3{-} = Ni{+} + S8 + NO + H2O =>
24 NiS + 32 H{+} + 8 NO3{-} = 24 Ni{+} + 3 S8 + 8 NO + 16 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CuSO4 + Fe = CuFeSO4 =>
CuSO4 + Fe = CuFeSO4
Fe(NO3)3 + Na2(CO3) = Fe(CO3) + (NO3)2 + Na3 =>
6 Fe(NO3)3 + 6 Na2(CO3) = 6 Fe(CO3) + 9(NO3)2 + 4 Na3
LiMg + O2 = Li2O + Mg =>
4 LiMg + O2 = 2 Li2O + 4 Mg
Na2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + Na2SO4 + HCHO + H2O =>
Na2Cr2O7 + 3 CH3OH + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 HCHO + 7 H2O
SrH + H2O = H + Sr(OH)2 =>
SrH + 2 H2O = 3 H + Sr(OH)2
NH4ClO4 = O2 + N2 + H2O + Cl2 =>
2 NH4ClO4 = 2 O2 + N2 + 4 H2O + Cl2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
NH4Cl + Mg(OH) = MgCl + NH4(OH) =>
NH4Cl + Mg(OH) = MgCl + NH4(OH)
Cl2 + Br2 = ClBr =>
Cl2 + Br2 = 2 ClBr
K(OH) + H2S = KS + H3O =>
K(OH) + H2S = KS + H3O
NaC2H3O2 + H2SO4 = NaSO4H3O2 + H2C2 =>
NaC2H3O2 + H2SO4 = NaSO4H3O2 + H2C2
CO2 + Br2 = BrC + O2 =>
2 CO2 + Br2 = 2 BrC + 2 O2
AI + I2 = AII3 =>
2 AI + 3 I2 = 2 AII3
CuFeS2 + O2 + H2O = CuS + Fe2S + H2SO4 =>
4 CuFeS2 + 3 O2 + 2 H2O = 4 CuS + 2 Fe2S + 2 H2SO4
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + CO =>
2 Al + 6 KOH + 9 H2C2O4 = 2 K3[Al(C2O4)3] + 12 H2O + 6 CO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C8H18O + Ca(OCl)2 = C8H16O + Ca + Cl + H2O =>
2 C8H18O + Ca(OCl)2 = 2 C8H16O + Ca + 2 Cl + 2 H2O
C2H4O + OH = CH3COO + H2O =>
C2H4O + 3 OH = CH3COO + 2 H2O
KNO3 + BaCl2 = BaNO3Cl + KCl =>
KNO3 + BaCl2 = BaNO3Cl + KCl
MgCl2 + Na2CO3 = MgCO3(s) + NaCl =>
MgCl2 + Na2CO3 = MgCO3(s) + 2 NaCl
RbHCO3 + HBr = RbBr + H2O + CO2 =>
RbHCO3 + HBr = RbBr + H2O + CO2
[Co(NH3)5Cl]Cl2 + H2O + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaOH + HCl =>
[Co(NH3)5Cl]Cl2 + H2O + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaOH + HCl
Fe(NO3)3 + Na2(CO3) = Fe(CO3) + (NO3)2 + Na3 =>
6 Fe(NO3)3 + 6 Na2(CO3) = 6 Fe(CO3) + 9(NO3)2 + 4 Na3
C3H9OH + O2 = C4H7O2H + H2O =>
4 C3H9OH + 5 O2 = 3 C4H7O2H + 8 H2O
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO3 =>
3 CaCO3 + 2 H2C2O4 = 3 CaC2O4 + 2 H2O + CO3
HCl2 + Ba(OH2) = H(OH2) + BaCl2 =>
HCl2 + Ba(OH2) = H(OH2) + BaCl2
NH3NO3 + H2SO4 = HNO3 + NH4SO4 =>
NH3NO3 + H2SO4 = HNO3 + NH4SO4
CuSO4(aq) + e = Cu(s) + SO4{2-} =>
CuSO4(aq) + 2e = Cu(s) + SO4{2-}
(Na)2(SO4) + Ba(Cl)2 = NaCl + Ba(SO4) =>
(Na)2(SO4) + Ba(Cl)2 = 2 NaCl + Ba(SO4)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + CO =>
2 Al + 6 KOH + 9 H2C2O4 = 2 K3[Al(C2O4)3] + 12 H2O + 6 CO
FeS3 + O2 + H2O = Fe(OH)3 + S =>
4 FeS3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 12 S
As + I2 + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
2 As + 5 I2 + 14 NaHCO3 = 2 Na2HAsO4 + 10 NaI + 14 CO2 + 6 H2O
Cu + H2SO4 = H2O + Cu(SO4) + SO2 =>
Cu + 2 H2SO4 = 2 H2O + Cu(SO4) + SO2
NiCO3 + Co3O4 + TeO3 = NiCo2TeO6 + CO2 + O2 =>
3 NiCO3 + 2 Co3O4 + 3 TeO3 = 3 NiCo2TeO6 + 3 CO2 + O2
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + CO =>
2 Al + 6 KOH + 9 H2C2O4 = 2 K3[Al(C2O4)3] + 12 H2O + 6 CO
Li2SO4(aq) + NaCl(aq) = LiCl(aq) + Na2SO4(aq) =>
Li2SO4(aq) + 2 NaCl(aq) = 2 LiCl(aq) + Na2SO4(aq)
CO(g) + H2(g) = CH4(g) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(l)
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
C7H10N + O2 = C02 + H2O + NO2 =>
2 C7H10N + 7 O2 = 7 C02 + 10 H2O + 2 NO2
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + CO =>
2 Al + 6 KOH + 9 H2C2O4 = 2 K3[Al(C2O4)3] + 12 H2O + 6 CO
Mg(OH)2 = H2O(g) + MgO =>
Mg(OH)2 = H2O(g) + MgO
Br2O + H = Br + OH =>
Br2O + H = 2 Br + OH
NH3 + O2 = NH4NO2 + H2 =>
2 NH3 + O2 = NH4NO2 + H2
RbHCO3 + HBr = RbBr + H2O + CO2 =>
RbHCO3 + HBr = RbBr + H2O + CO2
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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