| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8O2 + NaOH = H2O + C4H7O2Na
Fe + C13 = FeC12 =>
13 Fe + 12 C13 = 13 FeC12
NO + HO2 = NH3 + O2 =>
2 NO + 6 HO2 = 2 NH3 + 7 O2
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
SO + H2O = H2S2O3 =>
2 SO + H2O = H2S2O3
Fe(CO3)2 = FeO2 + CO2 =>
Fe(CO3)2 = FeO2 + 2 CO2
Ca(CH3COO)2 + H2O = CaCO3 + C2H5OH + CO2 =>
3 Ca(CH3COO)2 + 3 H2O = 3 CaCO3 + 4 C2H5OH + CO2
NaHSO4(s) + H2O(l) = H2SO4(aq) + NaOH(aq) =>
NaHSO4(s) + H2O(l) = H2SO4(aq) + NaOH(aq)
NF3 + O2 = NF3O =>
2 NF3 + O2 = 2 NF3O
Ba2S2 = Ba2 + S2 =>
Ba2S2 = Ba2 + S2
Cr2O3 + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
Cr2O3 + NaClO3 + 4 NaOH = NaCl + 2 Na2CrO4 + 2 H2O
(NH4)2CO3 + KI = NH4I + K2CO3 =>
(NH4)2CO3 + 2 KI = 2 NH4I + K2CO3
Li + CuF2 = LiF + Cu2 =>
4 Li + 2 CuF2 = 4 LiF + Cu2
Fe + NH4NO3 = Fe(NO3)3 + NH4 =>
Fe + 3 NH4NO3 = Fe(NO3)3 + 3 NH4
Fe(CO3)2 = FeO2 + CO2 =>
Fe(CO3)2 = FeO2 + 2 CO2
KHP + Ca(OH)2 = KOH + Ca(HP)2 =>
2 KHP + Ca(OH)2 = 2 KOH + Ca(HP)2
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
C18H34O2 + C2H6O = C20H40O3 =>
C18H34O2 + C2H6O = C20H40O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NF3 + O2 = NO2 + F2 =>
2 NF3 + 2 O2 = 2 NO2 + 3 F2
Na2SO4 + Na2S2O3 + Na2WO4 = WO3 + Na2SO3 =>
2 Na2SO4 + Na2S2O3 + Na2WO4 = WO3 + 4 Na2SO3
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
PBr3 + H2SO4 = Br2 + SO2 + H3PO4 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + 5 SO2 + 2 H3PO4 + 2 H2O
Co(OH)3 + H2CO3 = Co2(CO3)3 + H2O =>
2 Co(OH)3 + 3 H2CO3 = Co2(CO3)3 + 6 H2O
Cl2(aq) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(aq) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe(ClO3)3 + Li2CrO4 = Fe2(CrO4)3 + Li(ClO3) =>
2 Fe(ClO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 Li(ClO3)
Cu + C2H4O2 + H2O2 = Cu(CH3COO)2 + H2O =>
Cu + 2 C2H4O2 + H2O2 = Cu(CH3COO)2 + 2 H2O
SO2 + NH4OH = NH4HSO3 =>
SO2 + NH4OH = NH4HSO3
HCl(g) + Si(s) = SiCl4(g) + H2(g) =>
4 HCl(g) + Si(s) = SiCl4(g) + 2 H2(g)
Cu(NO3)2(aq) + NaI(aq) = CuI2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(s) + 2 NaNO3(aq)
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
K2Cr2O7(aq) + NaOH(aq) = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7(aq) + 2 NaOH(aq) = H2O + K2CrO4 + Na2CrO4
C12H5OH + H2O = C2H5OH + CO2 =>
3 C12H5OH + 30 H2O = 13 C2H5OH + 10 CO2
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + 2 NH4Cl(aq)
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(aq)
Fe3O4 + Na2FeO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = Na2SO4 + 5 Fe2(SO4)3 + 16 H2O
Al(OH)3 + H2 + H2O = Al(H2O)6 =>
2 Al(OH)3 + 3 H2 + 6 H2O = 2 Al(H2O)6
Zn + OH{-} + H2O = Zn(OH)42{-} + H2 =>
2 Zn + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2
HC2H3O2 + OH{-} = C2H3O2{-} + H2O =>
HC2H3O2 + OH{-} = C2H3O2{-} + H2O
NH4NO3 + CH3COOH = NH4COOH + CH3NO3 =>
NH4NO3 + CH3COOH = NH4COOH + CH3NO3
CH4N2O + H2SO4 + C6H12O6 = C5H10N2O2S + H2O + CO2 =>
12 CH4N2O + 12 H2SO4 + 13 C6H12O6 = 12 C5H10N2O2S + 54 H2O + 30 CO2
C4H11NO3HCl + O2 = CO2 + NH3 + H2O + Cl =>
4 C4H11NO3HCl + 19 O2 = 16 CO2 + 4 NH3 + 18 H2O + 4 Cl
Hg + AgNO3 = Hg2(NO3)2 + Ag =>
2 Hg + 2 AgNO3 = Hg2(NO3)2 + 2 Ag
AlF3 + Cl = AlCl3 + F2 =>
2 AlF3 + 6 Cl = 2 AlCl3 + 3 F2
C4H4O4 + KOH = KC4H3O4 + H2O =>
C4H4O4 + KOH = KC4H3O4 + H2O
KClO + Cr(OH)3 = KCl + H2CrO4 + H2O =>
3 KClO + 2 Cr(OH)3 = 3 KCl + 2 H2CrO4 + H2O
Al(OH)3 + Na + H2O = Na[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 Na + 2 H2O = 2 Na[Al(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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