| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cl + Cr2 = 2 Cl2Cr
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
(ZnSO4) + (H2O) = (H2SO4) + (Zn(OH)2) =>
(ZnSO4) + 2(H2O) = (H2SO4) + (Zn(OH)2)
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
Cu2[Fe(CN)6] + NaOH = Cu(OH)2 + Na4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 NaOH = 2 Cu(OH)2 + Na4[Fe(CN)6]
Cr2S3 + NaOH + Cl2O7 = Na2Cr2O7 + Na2SO4 + Cl2 + H2O =>
7 Cr2S3 + 56 NaOH + 15 Cl2O7 = 7 Na2Cr2O7 + 21 Na2SO4 + 15 Cl2 + 28 H2O
SnCl2 + H2O = SnOH + H2 + Cl2 =>
2 SnCl2 + 2 H2O = 2 SnOH + H2 + 2 Cl2
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
CaCl2 + KCl = Ca + KCl5 =>
2 CaCl2 + KCl = 2 Ca + KCl5
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + KOH + MnO2 + Na2SO4 =>
6 Na2SO3 + 4 KMnO4 + H2SO4 = K2SO4 + 2 KOH + 4 MnO2 + 6 Na2SO4
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
Al(NO3)3 + (NH4)OH = Al(OH)3 + (NH4)NO3 =>
Al(NO3)3 + 3(NH4)OH = Al(OH)3 + 3(NH4)NO3
MgCo3 + NaCl = Na2Co3 + MgCl2 =>
MgCo3 + 2 NaCl = Na2Co3 + MgCl2
KOH + H3PO4 = KH2(PO4) + H2O =>
KOH + H3PO4 = KH2(PO4) + H2O
H2O + K2CrO4 + KOH + SnCl2 = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
8 H2O + 2 K2CrO4 + 14 KOH + 3 SnCl2 = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4 =>
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH3CO + 7 H2O
FeS + HCl = H2SFe + Cl2 =>
FeS + 2 HCl = H2SFe + Cl2
HCl + AgClO3 = AgCl + HClO3 =>
HCl + AgClO3 = AgCl + HClO3
NH4HSO4 = H2 + (NH4)2S2O8 =>
2 NH4HSO4 = H2 + (NH4)2S2O8
Fe(C2O4) + Zn(C2O4) = Fe2Zn(C2O4)3 =>
2 Fe(C2O4) + Zn(C2O4) = Fe2Zn(C2O4)3
C6H15PO4 + O2 = CO2 + P2O5 + H2O =>
2 C6H15PO4 + 18 O2 = 12 CO2 + P2O5 + 15 H2O
H2SiO3 + Ca = Ca(SiO3) + H2 =>
H2SiO3 + Ca = Ca(SiO3) + H2
Mg + Pb(NO3)2 = Pb(ii) + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb(ii) + Mg(NO3)2
FeCl3 + Na2SO3 + H2O = SO2 + NaCl + Fe(OH)3 =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 3 SO2 + 6 NaCl + 2 Fe(OH)3
Cu + HNO3 = CuNO3 + H2O + N2O4 =>
2 Cu + 4 HNO3 = 2 CuNO3 + 2 H2O + N2O4
NH3(aq) + H2O = NH4(aq) + OH(aq) =>
NH3(aq) + H2O = NH4(aq) + OH(aq)
H2Se + NH4OH = H2O + N2H8Se =>
H2Se + 2 NH4OH = 2 H2O + N2H8Se
H3(CH2)4CH3 + O2 = CO2 + H2O =>
2 H3(CH2)4CH3 + 17 O2 = 10 CO2 + 14 H2O
KI + Pb2NO3 = INO3 + KPb2 =>
KI + Pb2NO3 = INO3 + KPb2
Al(NO3)3 + CaO = CaNO3 + Al(O)3 =>
Al(NO3)3 + 3 CaO = 3 CaNO3 + Al(O)3
C3H6O2 + Ag(NH3)2OH = C3H6O3 + Ag + NH3 + H2O =>
C3H6O2 + 2 Ag(NH3)2OH = C3H6O3 + 2 Ag + 4 NH3 + H2O
CaCO3(S) + HCl(g) = CaCl2(S) + H2O(l) + CO2(g) =>
CaCO3(S) + 2 HCl(g) = CaCl2(S) + H2O(l) + CO2(g)
H2SO4 = HSO4 + H =>
H2SO4 = HSO4 + H
FeSO4 + KMnO4 + KOH + H2O = Fe(OH)3 + K2SO4 + MnO2 =>
3 FeSO4 + KMnO4 + 5 KOH + 2 H2O = 3 Fe(OH)3 + 3 K2SO4 + MnO2
Al3 + CuO = Al3O + Cu =>
Al3 + CuO = Al3O + Cu
BeF2 + K2S = KF + BeS =>
BeF2 + K2S = 2 KF + BeS
Fe3Cl2 + KOH = KCl2 + Fe3OH =>
Fe3Cl2 + KOH = KCl2 + Fe3OH
C155H31COOH + O2 = CO2 + H2O =>
C155H31COOH + 163 O2 = 156 CO2 + 16 H2O
Al2O3 + NaO = NaAl2O4 =>
Al2O3 + NaO = NaAl2O4
CO + SO4{-2} + H{+} = S + CO2 + H2O =>
3 CO + SO4{-2} + 2 H{+} = S + 3 CO2 + H2O
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + NaCl =>
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + 2 NaCl
Pb + NaHSO4 + H2O = PbSO4 + NaOH + Pb(HSO3)2 =>
2 Pb + 3 NaHSO4 + H2O = PbSO4 + 3 NaOH + Pb(HSO3)2
N2 + Ba(OH)2 = NOH + Ba =>
N2 + Ba(OH)2 = 2 NOH + Ba
C7H10N(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
2 C7H10N(s) + 21 O2(g) = 14 CO2(g) + 10 H2O(l) + 2 NO2(g)
P4 + Cl{-} + H{+} = PH3 + Cl2 =>
P4 + 12 Cl{-} + 12 H{+} = 4 PH3 + 6 Cl2
Fe3O4 + SiO2 + Na{+} + H2O = Fe2O3 + Na2Fe5Si8O22(OH)2 + H{+} =>
3 Fe3O4 + 8 SiO2 + 2 Na{+} + 2 H2O = 2 Fe2O3 + Na2Fe5Si8O22(OH)2 + 2 H{+}
H2S + Cr(OH)6 = CrS3 + H2O =>
3 H2S + Cr(OH)6 = CrS3 + 6 H2O
NaNO3 + Ca3(PO4)2 = Ca(NO3)2 + Na3PO4 =>
6 NaNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 Na3PO4
K2CO3 + AlBr3 + H2O = Al(OH)3 + KBr + CO2 =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/25
Équations équilibrées sur05/30/24
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