| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cd + CO3 = CdCO3 =>
Cd + CO3 = CdCO3
C6H2Cl4 + H2O2 = CO2 + H2O + Cl =>
C6H2Cl4 + 13 H2O2 = 6 CO2 + 14 H2O + 4 Cl
C2Cl4 + HCl + O2 = C2Cl6 + H2O =>
2 C2Cl4 + 4 HCl + O2 = 2 C2Cl6 + 2 H2O
Cr(oh)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr(oh)3 + 3 KClO3 + 6 NaOH = 3 Na2CrO4 + 3 KCl + 3 H2O
PCl3 + H2O = HCl + (H3PO3)(aq) =>
PCl3 + 3 H2O = 3 HCl + (H3PO3)(aq)
NaCl + Ba(OH)2 = Na(OH) + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 Na(OH) + BaCl2
CuCl2(aq) + Al(s) = AlCl3 + Cu(s) =>
3 CuCl2(aq) + 2 Al(s) = 2 AlCl3 + 3 Cu(s)
HC2H3 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
2 HC2H3 + 3 NaHCO3 = 3 NaC2H3O2 + CO2 + H2O
Co(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s) =>
2 Co(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Co(s)
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Bi + Br = BiBr3 =>
Bi + 3 Br = BiBr3
Pb + C2O4 = PbC2O4 =>
Pb + C2O4 = PbC2O4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C10H16Cl2O2 + H2N(CH2)6NH2 = C16H30O2N2 + HCl =>
C10H16Cl2O2 + H2N(CH2)6NH2 = C16H30O2N2 + 2 HCl
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Zn + Pb3O4 = ZnO + PbO =>
Zn + Pb3O4 = ZnO + 3 PbO
Zn(s) + OH = ZnO2 + H2(g) =>
Zn(s) + 2 OH = ZnO2 + H2(g)
KCI + Ag2SO4 = AgCI + K2SO4 =>
2 KCI + Ag2SO4 = 2 AgCI + K2SO4
Fe{3+} + e = Fe =>
Fe{3+} + 3e = Fe
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
Co(NO3)3 + Na2S = CoS + Na2(NO3)3 =>
Co(NO3)3 + Na2S = CoS + Na2(NO3)3
SnOC = SnCO =>
SnOC = SnCO
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + NaBrO3 =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3
F2 + CsI = Cs + F2I2 =>
F2 + 2 CsI = 2 Cs + F2I2
Cu + SrSO4 = Sr + CuSO4 =>
Cu + SrSO4 = Sr + CuSO4
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
K[Cr(OH)4] + K2SO4 = KOH + Cr2(SO4)3 =>
2 K[Cr(OH)4] + 3 K2SO4 = 8 KOH + Cr2(SO4)3
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-} + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
HNO3 + H3Te = H2TeO3 + NO + H2O =>
7 HNO3 + 3 H3Te = 3 H2TeO3 + 7 NO + 5 H2O
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
K2Cr2O7 + HCl = ClK + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 ClK + 2 CrCl3 + 3 Cl2 + 7 H2O
K2Cr2O7 + Sn + HCl = SnCl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 Sn + 14 HCl = 3 SnCl2 + 2 KCl + 2 CrCl3 + 7 H2O
NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(aq) = C6H5Na3O7(aq) + 3 CO2(g) + 3 H2O(l)
AgNO3 + Na2CO3 = AgNa2 + CNO6 =>
AgNO3 + Na2CO3 = AgNa2 + CNO6
(NH4)2S(aq) + ZnCl2(aq) = NH4Cl(aq) + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = 2 NH4Cl(aq) + ZnS(s)
CH3COOH + LiHCO3 = CH3COOHCO3 + LiH =>
CH3COOH + LiHCO3 = CH3COOHCO3 + LiH
Ba(NO3)2 + Sr(NO3)2 + TiO(NO3)2 + C6H8O7 = (Ba)060(Sr)040(Ti)100(O)300 + CO2 + H2O + N2 =>
540 Ba(NO3)2 + 360 Sr(NO3)2 + 900 TiO(NO3)2 + 1000 C6H8O7 = 9(Ba)060(Sr)040(Ti)100(O)300 + 6000 CO2 + 4000 H2O + 1800 N2
ZnSO4 + K3PO4 = ZnK3 + SO4PO4 =>
ZnSO4 + K3PO4 = ZnK3 + SO4PO4
Al2(SO4)3 + KIO3 + KI + H2O = Al(OH)3 + I2 + K2SO4 =>
Al2(SO4)3 + KIO3 + 5 KI + 3 H2O = 2 Al(OH)3 + 3 I2 + 3 K2SO4
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2 Fe
Ca(OH)2(e) = Ca + H2O2 =>
Ca(OH)2(e) = Ca + H2O2
(NH4)2S + CrCl2 = CrS + NH4Cl =>
(NH4)2S + CrCl2 = CrS + 2 NH4Cl
| 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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
