| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
HNO3 + MNaOH = MNaNO3 + H2O =>
HNO3 + MNaOH = MNaNO3 + H2O
AlCl3(s) + KOH(aq) = KCl(aq) + Al(OH)3 =>
AlCl3(s) + 3 KOH(aq) = 3 KCl(aq) + Al(OH)3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Rb2CO3(aq) + HBr(aq) = RbBr(s) + CO2(g) + H2O(l) =>
Rb2CO3(aq) + 2 HBr(aq) = 2 RbBr(s) + CO2(g) + H2O(l)
CaI2 + AgNo3 = CaNo3 + AgI2 =>
CaI2 + AgNo3 = CaNo3 + AgI2
K2O + Ni(NO3)2 = NiO + KNO3 =>
K2O + Ni(NO3)2 = NiO + 2 KNO3
Cu(NO3) + H2S = HNO3 + Cu2S =>
2 Cu(NO3) + H2S = 2 HNO3 + Cu2S
NaCN + H2O = Na2O + HCN =>
2 NaCN + H2O = Na2O + 2 HCN
Lu2O3 + Sc2O3 + Fe2O3 = LuSc2Fe3O9 =>
Lu2O3 + 2 Sc2O3 + 3 Fe2O3 = 2 LuSc2Fe3O9
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C4H10O + NaHCO3 = CO2 + H2O + Na =>
C4H10O + 24 NaHCO3 = 28 CO2 + 17 H2O + 24 Na
NH4Br + KOH = NH3 + H2O + BrK =>
NH4Br + KOH = NH3 + H2O + BrK
CH3COCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
2 CH3COCH3 + 2 Cu(OH)2 = Cu2O + 2 C2H6COOH + H2O
*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
Hg2(NO3)2 = Hg + NO2 + O2 =>
Hg2(NO3)2 = 2 Hg + 2 NO2 + O2
Mg(No3)2 + K2Cr2O7 = MgCr2O7 + KNo3 =>
Mg(No3)2 + K2Cr2O7 = MgCr2O7 + 2 KNo3
C8H16 + O = CO2 + H2O =>
C8H16 + 24 O = 8 CO2 + 8 H2O
F{-} + Br2 = Br{-} + F2 =>
2 F{-} + Br2 = 2 Br{-} + F2
Mg2O2 + H2O = Mg(OH)2 =>
Mg2O2 + 2 H2O = 2 Mg(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2C6H6O6 + H2O = HC6H6O6{-} + H3O{+} =>
H2C6H6O6 + H2O = HC6H6O6{-} + H3O{+}
Al + KSCN + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
4 Al + 3 KSCN + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
NaHSO4 + Zn = ZnNaSO4 + H2 =>
2 NaHSO4 + 2 Zn = 2 ZnNaSO4 + H2
BaCl2 + H2SO4 = HCl + BaSO4HCl =>
BaCl2 + H2SO4 = HCl + BaSO4HCl
Pb(OH)2 + NaCl = PbCl2 + NaOH =>
Pb(OH)2 + 2 NaCl = PbCl2 + 2 NaOH
MoO3 + H = Mo + H2O =>
MoO3 + 6 H = Mo + 3 H2O
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
As2S5 + OH{-} + H2O2 = AsO4{-3} + SO4{-2} + H2O =>
As2S5 + 16 OH{-} + 20 H2O2 = 2 AsO4{-3} + 5 SO4{-2} + 28 H2O
BaS + ZnI2 = BaI2 + ZnS =>
BaS + ZnI2 = BaI2 + ZnS
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3 =>
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Fe(OH)3 + NaSCN = FeSCN + Na(OH)3 =>
Fe(OH)3 + NaSCN = FeSCN + Na(OH)3
KOH + Ga(OH)3 = K3[Ga(OH)6] =>
3 KOH + Ga(OH)3 = K3[Ga(OH)6]
C6H6 + C2H4 = C12H18 =>
C6H6 + 3 C2H4 = C12H18
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
Fe2O3 + NaOH = Na3FeO3 + H2O =>
Fe2O3 + 6 NaOH = 2 Na3FeO3 + 3 H2O
[Ni(NH3)]6 + HCl = NH4 + NiCl =>
[Ni(NH3)]6 + 6 HCl = 6 NH4 + 6 NiCl
NaHSO4 + Zn = ZnNaSO4 + H2 =>
2 NaHSO4 + 2 Zn = 2 ZnNaSO4 + H2
NaNO3 + KClO4 = NaClO4 + KNO3 =>
NaNO3 + KClO4 = NaClO4 + KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2 + C2O4 = Ca(C2O4)2 + NO3 =>
Ca(NO3)2 + 2 C2O4 = Ca(C2O4)2 + 2 NO3
KHS + H2O = KOH + SH2 =>
KHS + H2O = KOH + SH2
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6{+2}(aq) + NO3{-}(aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6{+2}(aq) + 2 NO3{-}(aq)
Ca + Fe3(PO4)2 = Ca3(PO4)2 + Fe =>
3 Ca + Fe3(PO4)2 = Ca3(PO4)2 + 3 Fe
NaOH + Mg2 = Mg(OH)2 + Na =>
4 NaOH + Mg2 = 2 Mg(OH)2 + 4 Na
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
