| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(aq) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(aq)
Fe(s) + H2SO4(g) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(g) = Fe2(SO4)3(aq) + 3 H2(g)
Li + Fe(OH)3 = Li(OH) + Fe =>
3 Li + Fe(OH)3 = 3 Li(OH) + Fe
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H6 + OH2 = C6H5OH + H =>
C6H6 + OH2 = C6H5OH + 2 H
NaCO3 + H2 = NaHCO3 =>
2 NaCO3 + H2 = 2 NaHCO3
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
NH2CHRCOOH(aq) + H = NH3 + CHRCOOH =>
NH2CHRCOOH(aq) + H = NH3 + CHRCOOH
NH3 + CaCl2 + H2O = NH4Cl + CaO =>
2 NH3 + CaCl2 + H2O = 2 NH4Cl + CaO
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
FeSO4 + HCl + H2O2 = FeCl3 + H2SO4 + H2O =>
2 FeSO4 + 6 HCl + H2O2 = 2 FeCl3 + 2 H2SO4 + 2 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
Fe3CO3 + Li = LiCO3 + Fe =>
Fe3CO3 + Li = LiCO3 + 3 Fe
P4 + H2O = HPO3 + PH3 =>
2 P4 + 9 H2O = 3 HPO3 + 5 PH3
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
CuBr2(aq) + KOH(aq) = KBr2 + CuOH =>
CuBr2(aq) + KOH(aq) = KBr2 + CuOH
C7H6O3 + BiH3O3 = BiC21H15O9 + H2O =>
3 C7H6O3 + BiH3O3 = BiC21H15O9 + 3 H2O
Fe2(SO4)3 + Ca(ClO3)2 = Fe(ClO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(ClO3)2 = 2 Fe(ClO3)3 + 3 CaSO4
Cu + Pt2Cl = CuCl + Pt =>
Cu + Pt2Cl = CuCl + 2 Pt
Mn3O4 + MnO3 + CaO = CaMn7O12 =>
2 Mn3O4 + MnO3 + CaO = CaMn7O12
Cr(OH)3 + KOH + KClO3 = K2(Cr2O7) + H2O + KCl =>
2 Cr(OH)3 + 2 KOH + KClO3 = K2(Cr2O7) + 4 H2O + KCl
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Pb + (NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb + (NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cr2O7{-2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
Ca + CH3COOH = Ca(CHCOO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CHCOO)2 + 3 H2
KIO3 + SO2 + H2O = K2SO4 + H2SO4 + HI =>
2 KIO3 + 6 SO2 + 6 H2O = K2SO4 + 5 H2SO4 + 2 HI
AlCl3 + H2SO4 = AlSO4 + H2Cl3 =>
AlCl3 + H2SO4 = AlSO4 + H2Cl3
NHO2 + NaOH = NOH + NaHO2 =>
NHO2 + NaOH = NOH + NaHO2
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
SrCl2 + HNO3 = SrNO3 + HCl2 =>
SrCl2 + HNO3 = SrNO3 + HCl2
KBr + Cl2 + H2SO4 = K2SO4 + HCl + Br =>
2 KBr + Cl2 + H2SO4 = K2SO4 + 2 HCl + 2 Br
Cu + Li3(PO4) = Li3 + Cu3(PO4) =>
3 Cu + Li3(PO4) = Li3 + Cu3(PO4)
SrCl2 + KSCN = Sr(SCN)2 + KCl =>
SrCl2 + 2 KSCN = Sr(SCN)2 + 2 KCl
HCl + NH4 = NH4Cl + H2 =>
2 HCl + 2 NH4 = 2 NH4Cl + H2
CaO + SO4 = CaSO5 =>
CaO + SO4 = CaSO5
Ni(NO3)2 + EDTA*2H2O = Ni(EDTA) + NO3 + H2O =>
Ni(NO3)2 + EDTA*2H2O = Ni(EDTA) + 2 NO3 + 2 H2O
Pb(OH)4 + H3AsO3 = (Pb(OH)2)3(AsO3)2 + H2O =>
3 Pb(OH)4 + 2 H3AsO3 = (Pb(OH)2)3(AsO3)2 + 6 H2O
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
Cu3(PO4)2 + H2SO4 = Cu3(SO4)2 + H2(PO4) =>
Cu3(PO4)2 + 2 H2SO4 = Cu3(SO4)2 + 2 H2(PO4)
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COCH3 + H2O =>
3 C6H5CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5COCH3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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