| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
I{-} + KBrO3 + H{+} = I2 + KBr + H2O =>
6 I{-} + KBrO3 + 6 H{+} = 3 I2 + KBr + 3 H2O
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH3CH2OH + HClO3 = CH3COOH + Cl2 + H2O =>
5 CH3CH2OH + 4 HClO3 = 5 CH3COOH + 2 Cl2 + 7 H2O
C5H10Br2 + Mg = C5H10 + MgBr2 =>
C5H10Br2 + Mg = C5H10 + MgBr2
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
KClO3(s) = KCl(s) + O2 =>
2 KClO3(s) = 2 KCl(s) + 3 O2
Fe + NaHCO3 = FeHCO3 + Na =>
Fe + NaHCO3 = FeHCO3 + Na
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
Na2CO3 + C7H12O6 = CO2 + H2O + Na =>
14 Na2CO3 + C7H12O6 = 21 CO2 + 6 H2O + 28 Na
NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S =>
2 NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S
HIO4 = O + I + H =>
HIO4 = 4 O + I + H
C198H256ONS2 + O2 = CO2 + H2O + NO2 + SO2 =>
2 C198H256ONS2 + 529 O2 = 396 CO2 + 256 H2O + 2 NO2 + 4 SO2
[Pt(NH3)2](NO2)2 + O2 = N2 + H2O + PtO2 =>
2[Pt(NH3)2](NO2)2 + O2 = 4 N2 + 6 H2O + 2 PtO2
CaCl2 + CrSO4 = Ca(SO4) + CrCl2 =>
CaCl2 + CrSO4 = Ca(SO4) + CrCl2
NH4HCO3 + KNO3 = NH4NO3 + KHCO3 =>
NH4HCO3 + KNO3 = NH4NO3 + KHCO3
KClO3(aq) + NaBr(aq) = NaClO3(s) + KBr =>
KClO3(aq) + NaBr(aq) = NaClO3(s) + KBr
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
NaOH + Cu2O = NaCuO + H2O =>
2 NaOH + Cu2O = 2 NaCuO + H2O
KI + O2 = KO + I =>
2 KI + O2 = 2 KO + 2 I
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2O + NH3 + NaCl + CO2 = NaHCO3 + NH4Cl =>
H2O + NH3 + NaCl + CO2 = NaHCO3 + NH4Cl
H2O + (Cr(N2H4CO)6)4(Cr(CN)6)3 + MnO4{-} = Cr2O7{2-} + CO2 + NO3{-} + Mn{2+} + OH{-} =>
919 H2O + 10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 MnO4{-} = 35 Cr2O7{2-} + 420 CO2 + 660 NO3{-} + 1176 Mn{2+} + 2798 OH{-}
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NaOH + Na2CO3*10H2O = Mg6Al2(OH)16CO3 + NaNO3 + H2O =>
6 Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 16 NaOH + Na2CO3*10H2O = Mg6Al2(OH)16CO3 + 18 NaNO3 + 64 H2O
NaNO2 + NaMnO4 + H2O = MnO2 + NaNO3 + NaOH =>
3 NaNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + AuCl3 + H2O = SO3 + HCl + Au =>
3 SO2 + 2 AuCl3 + 3 H2O = 3 SO3 + 6 HCl + 2 Au
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Zn(OH)2 + H{+} = Zn{2+} + H2O =>
Zn(OH)2 + 2 H{+} = Zn{2+} + 2 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
AgN(aq) + Cu(s) = CuN(aq) + Ag =>
AgN(aq) + Cu(s) = CuN(aq) + Ag
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
NH{4}NO{2} = N{2} + H{2}O =>
NH{4}NO{2} = N{2} + H{2}O
C3H9O + KMnO4 + H2O = C2H6O + MnO2 + KOH =>
6 C3H9O + 2 KMnO4 + H2O = 9 C2H6O + 2 MnO2 + 2 KOH
(a)Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2(a)Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
AlI3 + H2SO4 = Al2(SO4)3 + H2S + I2 + H2O =>
8 AlI3 + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 I2 + 12 H2O
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Al{+3} + F{-} = AlF{+2} =>
Al{+3} + F{-} = AlF{+2}
Ca2Si + O2 = OCa + Si =>
Ca2Si + O2 = 2 OCa + Si
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Na2S2O8 + Rh + NaCl = Na3RhCl6 + Na2SO4 =>
3 Na2S2O8 + 2 Rh + 12 NaCl = 2 Na3RhCl6 + 6 Na2SO4
Na2[B2(O2)2(OH)4]6H2O + H2SO4 + KMnO4 = Na2SO4 + K2SO4 + H3BO3 + MnO4 + H2O =>
Na2[B2(O2)2(OH)4]6H2O + 18 H2SO4 + 34 KMnO4 = Na2SO4 + 17 K2SO4 + 12 H3BO3 + 34 MnO4 + 13 H2O
K2Cr2O7 + H2SO4 + NH4OH = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 NH4OH = N2 + Cr2(SO4)3 + K2SO4 + 9 H2O
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
NaO + H2O + CO2 = NaHCO3 + O2 =>
4 NaO + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
C3H5O2Cl + NH3 = C3H7O2N + HCl =>
C3H5O2Cl + NH3 = C3H7O2N + HCl
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
