| Équations équilibrées la veille |
CH(CH)3 + 5 O2 = 4 CO2 + 2 H2O
Li2SO4 + Al = Al2(SO4)3 + Li =>
3 Li2SO4 + 2 Al = Al2(SO4)3 + 6 Li
Al(s) + KOH(aq) + H2SO4(aq) = KAl(SO4)2 + H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) = 2 KAl(SO4)2 + 2 H2O(s) + 3 H2(g)
Cl + Fe = FeCl2 =>
2 Cl + Fe = FeCl2
(H)2SO4 + NaOH = Na2SO4 + H2O =>
(H)2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
NaBH4 + HCl + H2O = B(OH)3 + NaCl + H =>
NaBH4 + HCl + 3 H2O = B(OH)3 + NaCl + 8 H
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
Ba + H2O = H + BaO2 =>
Ba + 2 H2O = 4 H + BaO2
S + OH = SO3 + H2O =>
S + 6 OH = SO3 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Br2 + KI = KBr + I2(s) =>
Br2 + 2 KI = 2 KBr + I2(s)
KFH2O = KOHFH =>
KFH2O = KOHFH
H2 + Se + BrO3 = H2SeO3 + Br =>
H2 + Se + BrO3 = H2SeO3 + Br
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + H2SO4 + K2SO4 + MnSO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 H2SO4 + 3 K2SO4 + 6 MnSO4
C6H4(OH)COOH + CH3OH = C6H4(HO)CO2CH3 + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(HO)CO2CH3 + H2O
ZnCO3 + H2SO4 = H2CO3 + ZnSO4 =>
ZnCO3 + H2SO4 = H2CO3 + ZnSO4
Mg{2+} + H2O = Mg(OH)2 + H{+} =>
Mg{2+} + 2 H2O = Mg(OH)2 + 2 H{+}
BO + CO = B2O3 + C =>
2 BO + CO = B2O3 + C
Li + CaO = LiCa + O =>
Li + CaO = LiCa + O
KI + H2SO3 = K2SO3 + I2 + H2S + H2O =>
6 KI + 4 H2SO3 = 3 K2SO3 + 3 I2 + H2S + 3 H2O
KHC4H4O6NaOH = KNaC4H4O6H2O =>
KHC4H4O6NaOH = KNaC4H4O6H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Cu(CH3COO)2 + KNO3 = CuO + K2O + CO2 + H2O + N =>
5 Cu(CH3COO)2 + 16 KNO3 = 5 CuO + 8 K2O + 20 CO2 + 15 H2O + 16 N
I4O9 = I2O8 + I2 =>
8 I4O9 = 9 I2O8 + 7 I2
N2 + H2SO4 = NO2 + H2SO3 =>
N2 + 4 H2SO4 = 2 NO2 + 4 H2SO3
Pb + HClO4 = PbClO4 + H2 =>
2 Pb + 2 HClO4 = 2 PbClO4 + H2
N2 + H2SO4 = NH3 + SO4 =>
N2 + 3 H2SO4 = 2 NH3 + 3 SO4
KI + I2 = KI3 =>
KI + I2 = KI3
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + HCl = CaHCl3 =>
CaCl2 + HCl = CaHCl3
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sr(HCO3)2 + HCl = SrCl2 + CO2 + H2O =>
Sr(HCO3)2 + 2 HCl = SrCl2 + 2 CO2 + 2 H2O
COCl2 + Na2SO4 = COSO4 + NaCl =>
COCl2 + Na2SO4 = COSO4 + 2 NaCl
Ag2CO3(s) = Ag + CO3 =>
Ag2CO3(s) = 2 Ag + CO3
HgCl2 + Pt = PtCl2 + Hg =>
HgCl2 + Pt = PtCl2 + Hg
NaHCO3 + H2O + NO2 = NaNO3 + HCO3 + H =>
NaHCO3 + H2O + NO2 = NaNO3 + HCO3 + 2 H
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HCl + Ba2(CO3)2 = BaCl2 + H2O + CO2 =>
4 HCl + Ba2(CO3)2 = 2 BaCl2 + 2 H2O + 2 CO2
Fe3Fe2Si3O12 = Fe2SiO4 + FeSiO3 + O2 =>
2 Fe3Fe2Si3O12 = 4 Fe2SiO4 + 2 FeSiO3 + O2
KIC6H10O5 = KC6H10O5I =>
KIC6H10O5 = KC6H10O5I
Fe + C7H5O3 = Fe(C7H5O3) =>
Fe + C7H5O3 = Fe(C7H5O3)
C11H8N2O3S2 + O2 = C10H6N2O2S2 + CO2 + H2O =>
C11H8N2O3S2 + O2 = C10H6N2O2S2 + CO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H9N + OH = CO2 + H2O + N2 =>
2 C3H9N + 42 OH = 6 CO2 + 30 H2O + N2
C2H6 + Cl4 = C2H2Cl4 + HCl =>
C2H6 + 2 Cl4 = C2H2Cl4 + 4 HCl
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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