| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 H3PO4 = Fe2(HPO4)3 + 6 H2O
[Co(H2O)6]Cl2 + KSCN = [Co(SCN)2] + KCl + H2O =>
[Co(H2O)6]Cl2 + 2 KSCN = [Co(SCN)2] + 2 KCl + 6 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Na2(CO3)2 + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3)2 =>
Na2(CO3)2 + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3)2
H3(PO4) + NH3 = (NH4)2HPO4 =>
H3(PO4) + 2 NH3 = (NH4)2HPO4
O2 = O25 =>
25 O2 = 2 O25
KMnO4 + Na2S4 + H2O4 = MnSO4 + NaSO4 + KSO4 + H2O =>
KMnO4 + Na2S4 + 4 H2O4 = MnSO4 + 2 NaSO4 + KSO4 + 4 H2O
Mg + AgNO3(aq) = MgNO3(aq) + Ag(s) =>
Mg + AgNO3(aq) = MgNO3(aq) + Ag(s)
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HI + Na2S2O3 = NaI + S + SO2 + H2O =>
2 HI + Na2S2O3 = 2 NaI + S + SO2 + H2O
(C6H5)NH2 + H2O = (C6H5)NH3 + OH =>
(C6H5)NH2 + H2O = (C6H5)NH3 + OH
C5H10Cl + KOH = C5H10 + KCl + OH =>
C5H10Cl + KOH = C5H10 + KCl + OH
NH4Cl + Hg2(C2H3O2)2 = NH4(C2H3O2)2 + ClHg2 =>
NH4Cl + Hg2(C2H3O2)2 = NH4(C2H3O2)2 + ClHg2
H8Cr2N2O7 = Cr2O3 + N2 + H2O =>
H8Cr2N2O7 = Cr2O3 + N2 + 4 H2O
NiO + C = CO + Ni =>
NiO + C = CO + Ni
KCl3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 KCl3 + 2 CrCl3 + 16 KOH = 2 K2CrO4 + 15 KCl + 8 H2O
KY + Cl2 + H2O = HYO3 + KCl + HCl =>
KY + 3 Cl2 + 3 H2O = HYO3 + KCl + 5 HCl
C7H17 + O2 = CO + H2O =>
4 C7H17 + 31 O2 = 28 CO + 34 H2O
Zn + W(NO3)6 = W + Zn(NO3)2 =>
3 Zn + W(NO3)6 = W + 3 Zn(NO3)2
Kl + Br2 = KlBr2 =>
Kl + Br2 = KlBr2
C7H6O2 + NaOH = C6H6 + Na2CO3 + H2O =>
C7H6O2 + 2 NaOH = C6H6 + Na2CO3 + H2O
NaCl + C2 = NaC + Cl2 =>
2 NaCl + C2 = 2 NaC + Cl2
H{+} + H5IO6 + Cr = Cr3{+} + IO3 + H2O =>
H{+} + H5IO6 + 3 Cr = Cr3{+} + IO3 + 3 H2O
H3FO4 + Pt(OH)4 = Pt3(FO4)4 + H2O =>
4 H3FO4 + 3 Pt(OH)4 = Pt3(FO4)4 + 12 H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
HgI + HClO = HgClO + HI =>
HgI + HClO = HgClO + HI
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
Na + KOH = NaOH + K2 =>
2 Na + 2 KOH = 2 NaOH + K2
K2OH + SO4 = K2SO4 + H2O2 =>
2 K2OH + 2 SO4 = 2 K2SO4 + H2O2
K2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + KNO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + 2 KNO3(s)
Cu + HNO3(diluido) = CuNO3 + H2 =>
2 Cu + 2 HNO3(diluido) = 2 CuNO3 + H2
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
H2[TiCl6] + H2O + H2O2 = [Ti(O2)(H2O)4]Cl2 + HCl =>
H2[TiCl6] + 4 H2O + H2O2 = [Ti(O2)(H2O)4]Cl2 + 4 HCl
Na2CO3(aq) + HCl(aq) = NaCl(s) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(s) + H2CO3(aq)
Cr2Se3 = Cr + Se =>
Cr2Se3 = 2 Cr + 3 Se
CH3CH3COOH + Na2CO3 = CH3CH3COONa + H2O + CO2 =>
2 CH3CH3COOH + Na2CO3 = 2 CH3CH3COONa + H2O + CO2
(COONH4)2 + NaOH = (COONa)2 + NH3 + H2O =>
(COONH4)2 + 2 NaOH = (COONa)2 + 2 NH3 + 2 H2O
HCl + MgS = H2S + MgCl2 =>
2 HCl + MgS = H2S + MgCl2
Na2SO3(s) + H2O(l) = SO2(g) + NaOH(s) =>
Na2SO3(s) + H2O(l) = SO2(g) + 2 NaOH(s)
C3H7N2O7 + O2 = CO2 + H2O + NO2 =>
4 C3H7N2O7 + 13 O2 = 12 CO2 + 14 H2O + 8 NO2
KOH + CrI3 + Cl2 = HIO3 + KCl + K2CrO4 + H2O =>
46 KOH + 2 CrI3 + 21 Cl2 = 6 HIO3 + 42 KCl + 2 K2CrO4 + 20 H2O
HCOONa + H2 = HCOOH + Na =>
2 HCOONa + H2 = 2 HCOOH + 2 Na
Fe(NO3)3 + C6H12O6 = Fe3O4 + CO2 + N2 + H2O =>
36 Fe(NO3)3 + 23 C6H12O6 = 12 Fe3O4 + 138 CO2 + 54 N2 + 138 H2O
S + O2 = SO2 =>
S + O2 = SO2
N2O3 + H2 = NO + H2O =>
N2O3 + H2 = 2 NO + H2O
H2SO4 + CrO(O2)2 = Cr2(SO4)3 + O2 + H2O =>
6 H2SO4 + 4 CrO(O2)2 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
Fe2(SO4)3 + CaCO3 + H2O = CaSO4*2H2O + FeO*OH + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 7 H2O = 3 CaSO4*2H2O + 2 FeO*OH + 3 CO2
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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