| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Cl2 + HNO3 = ClNO3 + H2 =>
Cl2 + 2 HNO3 = 2 ClNO3 + H2
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + Fe3O4 = AlO3 + Fe =>
4 Al + 3 Fe3O4 = 4 AlO3 + 9 Fe
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(NH4)2SO4 + K2(HgI4) + KOH = Hg2NI*H2O + KI + K2SO4 + H2O =>
(NH4)2SO4 + 4 K2(HgI4) + 8 KOH = 2 Hg2NI*H2O + 14 KI + K2SO4 + 6 H2O
C7H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KOH + P2O5 = K3PO4 + H2O =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
Na2(SO4) + BaCl2 = Ba(SO4) + NaCl =>
Na2(SO4) + BaCl2 = Ba(SO4) + 2 NaCl
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
HCl(aq) + NH3(aq) = NH4Cl =>
HCl(aq) + NH3(aq) = NH4Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaOH + H2SO4 = H2OH + NaSO4 =>
NaOH + H2SO4 = H2OH + NaSO4
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
S2 + HNO3 = SO2 + NO + H20 =>
10 S2 + 20 HNO3 = 20 SO2 + 20 NO + H20
[Cu(NH3)4](ClO3)2*K(C7H5O2) + O = CuO + K2CO3 + H2O + HCl + CO2 + N2 =>
2[Cu(NH3)4](ClO3)2*K(C7H5O2) + 30 O = 2 CuO + K2CO3 + 15 H2O + 4 HCl + 13 CO2 + 4 N2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H12O6 + KNO3 = N2 + KOH + H2O + CO2 =>
5 C6H12O6 + 24 KNO3 = 12 N2 + 24 KOH + 18 H2O + 30 CO2
Fe2 + O3 + H2 = FeH2O =>
3 Fe2 + 2 O3 + 6 H2 = 6 FeH2O
H2SO4 + CaO2H2 = CaSO4 + H2O =>
H2SO4 + CaO2H2 = CaSO4 + 2 H2O
CA + Cl2 = CACl =>
2 CA + Cl2 = 2 CACl
Pb3(PO4)2 + H2O = Pb + O2 + H3PO4 =>
2 Pb3(PO4)2 + 6 H2O = 6 Pb + 3 O2 + 4 H3PO4
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
[Cu(NH3)4](ClO3)2*K(C7H5O2) + O = CuCl2 + K2CO3 + H2O + CO2 + N2 =>
2[Cu(NH3)4](ClO3)2*K(C7H5O2) + 30 O = 2 CuCl2 + K2CO3 + 17 H2O + 13 CO2 + 4 N2
Cu2{+} + Zn = Zn2{+} + Cu =>
Cu2{+} + 2 Zn = Zn2{+} + 2 Cu
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
P + HNO3 = HPO3 + NO2 + H2O =>
P + 5 HNO3 = HPO3 + 5 NO2 + 2 H2O
CO = C + O2 =>
2 CO = 2 C + O2
KMnO4 + HY = KY + MnY2 + Y2 + H2O =>
2 KMnO4 + 16 HY = 2 KY + 2 MnY2 + 5 Y2 + 8 H2O
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + Na(NO3) =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 Na(NO3)
S2 + HNO3 = SO2 + NO + H20 =>
10 S2 + 20 HNO3 = 20 SO2 + 20 NO + H20
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/18
Équations équilibrées sur05/16/17
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