| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O5 = S2O + 2 O2
PbF2(s) + HNO3(aq) = Pb(NO3)2 + HF =>
PbF2(s) + 2 HNO3(aq) = Pb(NO3)2 + 2 HF
NaHCO3(s) + HC2H3O2 = H2O(l) + CO2(g) + NaC2H3C2(aq) =>
2 NaHCO3(s) + 5 HC2H3O2 = 8 H2O(l) + 4 CO2(g) + 2 NaC2H3C2(aq)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Au(s) + HCl(aq) = Au2Cl + H2 =>
4 Au(s) + 2 HCl(aq) = 2 Au2Cl + H2
NH4NO3 = NH3 + N2O + H2O3 =>
5 NH4NO3 = 4 NH3 + 3 N2O + 4 H2O3
Ga + NaOH + H2O = Na[Ga(OH)4] + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 Na[Ga(OH)4] + 3 H2
HCOOH + HS = HCOO + H2S =>
HCOOH + HS = HCOO + H2S
Au + K(CN) + O2 + H2O = KAu(CN)3 + KOH =>
2 Au + 6 K(CN) + O2 + 2 H2O = 2 KAu(CN)3 + 4 KOH
Cd(s) + HNO3(aq) = CdNO3 + H =>
Cd(s) + HNO3(aq) = CdNO3 + H
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Na2C2O4(aq) + CuSO4(aq) = Na2SO4(aq) + CuC2O4(s) =>
Na2C2O4(aq) + CuSO4(aq) = Na2SO4(aq) + CuC2O4(s)
Al(OH)3 + Li2O = Al2O3 + LiOH =>
2 Al(OH)3 + 3 Li2O = Al2O3 + 6 LiOH
Al + Na(OH) = Na3AlO3 + H2 =>
2 Al + 6 Na(OH) = 2 Na3AlO3 + 3 H2
K2SO3 + CaCl2 = KCl + Ca(SO3) =>
K2SO3 + CaCl2 = 2 KCl + Ca(SO3)
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4 =>
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
Al2O3 + CaO = Ca2Al + O3 =>
3 Al2O3 + 12 CaO = 6 Ca2Al + 7 O3
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KMnO4 + H2SO4 + C3H6O = CO2 + H2O + MnSO4 + K2SO4 =>
16 KMnO4 + 24 H2SO4 + 5 C3H6O = 15 CO2 + 39 H2O + 16 MnSO4 + 8 K2SO4
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
NH3 + Ni(NO3)2 = NO3 + Ni(NH3)6 =>
6 NH3 + Ni(NO3)2 = 2 NO3 + Ni(NH3)6
AgF + KOH = AgOH + KF =>
AgF + KOH = AgOH + KF
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
N2S3 = N + S =>
N2S3 = 2 N + 3 S
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
C13H12O + H2O + NaBH4 = C13H13O + OH{-} + NaBH3{+} =>
2 C13H12O + H2O + NaBH4 = 2 C13H13O + OH{-} + NaBH3{+}
CsBr = Br + Cs =>
CsBr = Br + Cs
O3 + Mn(OH)2 + NaOH = NaMnO7 + H2O =>
11 O3 + 6 Mn(OH)2 + 6 NaOH = 6 NaMnO7 + 9 H2O
H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 H2O + 3 CO2
Sc + HCl = H2 + ScCl2 =>
Sc + 2 HCl = H2 + ScCl2
Ca(HSO3)2 + HCl = CaCl2 + H2SO3 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2SO3
KF2 + Br2 = KBr2 + F2 =>
KF2 + Br2 = KBr2 + F2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + H2O =>
2 C2H3CO2 + Ba(OH)2 = Ba(C2H2CO2)2 + 2 H2O
Mg6[(Si4O10)(OH)8] + HCl = MgCl2 + SiO2 + H2O =>
Mg6[(Si4O10)(OH)8] + 12 HCl = 6 MgCl2 + 4 SiO2 + 10 H2O
ZnSO4 + K3(PO4)3 = Zn(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3(PO4)3 = 3 Zn(PO4)2 + 3 K2SO4
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
Pb(NO3)2 + HCl = Pb(NO3)2HCl =>
Pb(NO3)2 + HCl = Pb(NO3)2HCl
K2CrO4 + (NH4)2C2O4 = K2C2O4 + (NH4)2CrO4 =>
K2CrO4 + (NH4)2C2O4 = K2C2O4 + (NH4)2CrO4
Fe2O3 + Br2 = Fe + Br2O3 =>
Fe2O3 + Br2 = 2 Fe + Br2O3
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
K2CrO4(NH4)2C2O4 = K2C2O4(NH4)2CrO4 =>
K2CrO4(NH4)2C2O4 = K2C2O4(NH4)2CrO4
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Bi + H2 = BiH3 =>
2 Bi + 3 H2 = 2 BiH3
Fe(SCN)3 + HCl = FeCl3 + HSCN =>
Fe(SCN)3 + 3 HCl = FeCl3 + 3 HSCN
La2O3 + HNO3 = La(NO3)3 + H2O =>
La2O3 + 6 HNO3 = 2 La(NO3)3 + 3 H2O
CH4 + CO2 = CH3COOH =>
CH4 + CO2 = CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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