| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Hg(No3)2 = Fe(No3)2 + Hg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS =>
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS
FeCl2 + NH4{+} + OH{-} + AgClO4 = (Fe(NH3)5Cl){+} + ClO4{-} + AgCl + H2O =>
FeCl2 + 5 NH4{+} + 5 OH{-} + AgClO4 = (Fe(NH3)5Cl){+} + ClO4{-} + AgCl + 5 H2O
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
Ga + HNO3 = Ga(NO3)3 + N2 + H2O =>
10 Ga + 36 HNO3 = 10 Ga(NO3)3 + 3 N2 + 18 H2O
C3H8O + H2CrO4 = C3H6O + CrO2 + H2O =>
C3H8O + H2CrO4 = C3H6O + CrO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca5(PO4)3OH + HNO3 = CaHPO4 + Ca(NO3)2 + H2O =>
Ca5(PO4)3OH + 4 HNO3 = 3 CaHPO4 + 2 Ca(NO3)2 + H2O
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgH + Cl =>
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgH + Cl
Zn + CoSO4 = ZnSO4 + Co =>
Zn + CoSO4 = ZnSO4 + Co
Mg(s) + CO2(g) + O2(g) = MgCO3(s) =>
2 Mg(s) + 2 CO2(g) + O2(g) = 2 MgCO3(s)
Ag + K3[Fe(CN)6] = K4[Fe(CN)6] + Ag4[Fe(CN)6] =>
4 Ag + 4 K3[Fe(CN)6] = 3 K4[Fe(CN)6] + Ag4[Fe(CN)6]
FeCl3 + FeCl2 + NH4OH = Fe3O4 + NH4Cl + H2O =>
2 FeCl3 + FeCl2 + 8 NH4OH = Fe3O4 + 8 NH4Cl + 4 H2O
(NH4)2O + MgCl2 = NH4Cl + MgO =>
(NH4)2O + MgCl2 = 2 NH4Cl + MgO
Fe + [Fe(CN)6] + K = KFe[Fe(CN)6] =>
Fe + [Fe(CN)6] + K = KFe[Fe(CN)6]
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NHCl2 + HCl = NCl3 + H =>
NHCl2 + HCl = NCl3 + 2 H
HONO2 + C2H6 = C2H5NO2 + H2O =>
HONO2 + C2H6 = C2H5NO2 + H2O
Cl2 + KOH = KOCl + KCl + H2O =>
Cl2 + 2 KOH = KOCl + KCl + H2O
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
K(Al(OH)4) + H2S = K2S + Al(OH)3 + H2O =>
2 K(Al(OH)4) + H2S = K2S + 2 Al(OH)3 + 2 H2O
C6H13Cl + Na2 = C12H26 + NaCl =>
2 C6H13Cl + Na2 = C12H26 + 2 NaCl
CH3CH2OH + Na = CH3CHONa + H2 =>
CH3CH2OH + Na = CH3CHONa + H2
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 2 NaNO3 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
CaCO3(s) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(l)
C3H5(OH)3 + C18H34O2 = C21H40O4 + H2O =>
C3H5(OH)3 + C18H34O2 = C21H40O4 + H2O
C6H4O2 + O2 = CO2 + H2O =>
C6H4O2 + 6 O2 = 6 CO2 + 2 H2O
AlOHCl2 + HCl = H2O + AlCl3 =>
AlOHCl2 + HCl = H2O + AlCl3
CuSO4 + KOH + C6H12O6 = K2SO4 + Cu2O + C6H12O7 + H3O =>
6 CuSO4 + 12 KOH + 5 C6H12O6 = 6 K2SO4 + 3 Cu2O + 5 C6H12O7 + 4 H3O
Li + Br2 = LiBr2 =>
Li + Br2 = LiBr2
Pb + NH3 = PbNH3 =>
Pb + NH3 = PbNH3
Mn2O5 = Mn + O2 =>
2 Mn2O5 = 4 Mn + 5 O2
CoCl2*6H2O + En + O2 + HCl = [Co(En)2Cl2]ClHCl + H2O =>
4 CoCl2*6H2O + 8 En + O2 + 8 HCl = 4[Co(En)2Cl2]ClHCl + 26 H2O
NaF + Al2O3 = Na2O + AlF3 =>
6 NaF + Al2O3 = 3 Na2O + 2 AlF3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
K2MnO4 + NO2 = Mn(NO3)2 + KNO3 =>
K2MnO4 + 4 NO2 = Mn(NO3)2 + 2 KNO3
FeCUSO4 = FeSO4CU =>
FeCUSO4 = FeSO4CU
Si3H6 + O2 = SiO2 + H2O =>
2 Si3H6 + 9 O2 = 6 SiO2 + 6 H2O
CuS + KCN = Cu(CN)2 + K2S =>
CuS + 2 KCN = Cu(CN)2 + K2S
C6H6 + Cl2 = C + HCl =>
C6H6 + 3 Cl2 = 6 C + 6 HCl
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
Pb(NO3)2 + CH3COONa + H2O = NaNO3 + CH3COOH + Pb(OH)2 =>
Pb(NO3)2 + 2 CH3COONa + 2 H2O = 2 NaNO3 + 2 CH3COOH + Pb(OH)2
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Équations équilibrées sur12/21/24
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