| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + BF3 = CH3CH2OF + HBF2
NaBH4(s) + S2(s) = B2H6(g) + Na2S(s) + H2(g) =>
4 NaBH4(s) + S2(s) = 2 B2H6(g) + 2 Na2S(s) + 2 H2(g)
KI + AgBr = AgI + KBr =>
KI + AgBr = AgI + KBr
Br2 + NH4F = NH4 + Br2F =>
Br2 + NH4F = NH4 + Br2F
Cl2(g) + NaBr(aq) = Br + NaCl2 =>
Cl2(g) + NaBr(aq) = Br + NaCl2
Co(NO3)2 + KSCN = K2[Co(SCN)4] + KNO3 =>
Co(NO3)2 + 4 KSCN = K2[Co(SCN)4] + 2 KNO3
H2Se + Pb(OH)4 = Pb(OH)2Se + H2O =>
H2Se + Pb(OH)4 = Pb(OH)2Se + 2 H2O
GaI + O = GaO + I =>
GaI + O = GaO + I
Cl2O5 + Fe2O3 = ClO3 + FeO =>
Cl2O5 + Fe2O3 = 2 ClO3 + 2 FeO
H2 + N2 = ammonia =>
3 H2 + N2 = 2 NH3
C5H8 + Br2 = C5H8Br =>
2 C5H8 + Br2 = 2 C5H8Br
Na2B2O6*8H2O + CrCl3 + NaOH = Na2B4O7 + Na2Cr2O7 + H2O + NaCl =>
6 Na2B2O6*8H2O + 8 CrCl3 + 26 NaOH = 3 Na2B4O7 + 4 Na2Cr2O7 + 61 H2O + 24 NaCl
Na3C6H5O7 + CaCl2 = C12H10Ca3O14 + NaCl =>
2 Na3C6H5O7 + 3 CaCl2 = C12H10Ca3O14 + 6 NaCl
MnCl2 + H2O2 + HCl = MnCl3 + H2O =>
2 MnCl2 + H2O2 + 2 HCl = 2 MnCl3 + 2 H2O
Be(BrO3)2 = BeBr2 + O2 =>
Be(BrO3)2 = BeBr2 + 3 O2
Cr(OH)3NaOH = NaCr(OH)4 =>
Cr(OH)3NaOH = NaCr(OH)4
HNO3 + Ca(OH)2 = HOH + Ca + NO3 =>
2 HNO3 + Ca(OH)2 = 2 HOH + Ca + 2 NO3
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
Na + (CrO4)2 = Na2CrO4 =>
4 Na + (CrO4)2 = 2 Na2CrO4
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
Mg + NHO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + N2O + 5 H2O
NaOH + HC2H3O2 = NaHC2H3O2 + OH =>
NaOH + HC2H3O2 = NaHC2H3O2 + OH
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
H2NCH2COOH + O2 = CO2 + H2O + NH3 =>
2 H2NCH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
KI + BaS = K2S + BaI2 =>
2 KI + BaS = K2S + BaI2
FeTiO3 = TiO2 + FeO =>
FeTiO3 = TiO2 + FeO
Ag(NO3) + H2(SO4) = Ag(SO4) + H2(NO3) =>
Ag(NO3) + H2(SO4) = Ag(SO4) + H2(NO3)
MgO + SO2 + O2 = MgSO4 =>
2 MgO + 2 SO2 + O2 = 2 MgSO4
C3H6N6O6 + O2 = CO2 + NO2 + H2O =>
2 C3H6N6O6 + 15 O2 = 6 CO2 + 12 NO2 + 6 H2O
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
SO4 + AgNO3 = Ag(SO4) + NO3 =>
SO4 + AgNO3 = Ag(SO4) + NO3
HClO + KOH = K + ClO + HOH =>
HClO + KOH = K + ClO + HOH
BaCO3 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
BaCO3 + 2 CH3COOH = (CH3COO)2Ba + CO2 + H2O
NaWO4 + Na2S + HCl = W5O14 + S + NaCl + H2O =>
10 NaWO4 + 7 Na2S + 24 HCl = 2 W5O14 + 7 S + 24 NaCl + 12 H2O
NaI + Hg2(C2H3O2)2 = Na2(C2H3O2) + HgI2 =>
4 NaI + Hg2(C2H3O2)2 = 2 Na2(C2H3O2) + 2 HgI2
K(NO2) + PbCl2 = KCl2 + Pb(NO2) =>
K(NO2) + PbCl2 = KCl2 + Pb(NO2)
NaN3 + KNO3 + SiO2 = N2 + K2O3Si + Na2O3Si =>
10 NaN3 + 2 KNO3 + 6 SiO2 = 16 N2 + K2O3Si + 5 Na2O3Si
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)2] + KCl + NH3 =>
[Cd(NH3)4]Cl2 + 2 KCN = [Cd(CN)2] + 2 KCl + 4 NH3
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS
CuCl2 + NaOH = CuOHCl + NaCl =>
CuCl2 + NaOH = CuOHCl + NaCl
YBa2Cu3O7 + H2 = Y2O3 + BaO + Cu + H2O =>
2 YBa2Cu3O7 + 7 H2 = Y2O3 + 4 BaO + 6 Cu + 7 H2O
Be + S2 = BeS2 =>
Be + S2 = BeS2
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
NaClO + NaCl + H2O = Cl + NaOH =>
NaClO + NaCl + H2O = 2 Cl + 2 NaOH
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4 =>
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4
H2SO4 + BaOH = H2OH + BaSO4 =>
H2SO4 + BaOH = H2OH + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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