| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2S + 4 Ag + O2 + 2 H2O = 2 Ag2S + 4 KOH
AgCrO4 + NH3 = AgCrO4(NH3)2 =>
AgCrO4 + 2 NH3 = AgCrO4(NH3)2
Pb4C2O4 + NaNH2 = NaC2O4 + Pb4NH2 =>
Pb4C2O4 + NaNH2 = NaC2O4 + Pb4NH2
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
CaCO3 = CaO + CO + O3 =>
3 CaCO3 = 3 CaO + 3 CO + O3
C7H6O4 + C2H5NO2 = C9H9NO5 + H2O =>
C7H6O4 + C2H5NO2 = C9H9NO5 + H2O
MnS2O3 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 MnS2O3 + 10 KMnO4 + 2 KOH = 13 MnO2 + 6 K2SO4 + H2O
Fe + H2O = Fe3*O4 + H4 =>
3 Fe + 4 H2O = Fe3*O4 + 2 H4
F2 + BaCl2 = FCl2 + Ba =>
F2 + 2 BaCl2 = 2 FCl2 + 2 Ba
Ca(ClO2)2 + NaOH = Ca(OH)2 + NaClO2 =>
Ca(ClO2)2 + 2 NaOH = Ca(OH)2 + 2 NaClO2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
C7H16 + KMnO4 + H2O = C7H16O2 + KOH + MnO2 =>
3 C7H16 + 4 KMnO4 + 2 H2O = 3 C7H16O2 + 4 KOH + 4 MnO2
La(OH)3 + H2SO4 = La2(SO4)3 + H2O =>
2 La(OH)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O
CH3POCl2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(Cl)NC(CH3)N(C2H5)2 + (C2H5)3N*HCl =>
CH3POCl2 + HNC(CH3)N(C2H5)2 + (C2H5)3N = CH3P(O)(Cl)NC(CH3)N(C2H5)2 + (C2H5)3N*HCl
CaMg(CO3)2 + SiO2(aq) + H2O = Mg3Si4O10(OH)2 + CaCO3 + CO2 =>
3 CaMg(CO3)2 + 4 SiO2(aq) + H2O = Mg3Si4O10(OH)2 + 3 CaCO3 + 3 CO2
CO2 + H2O = O + CH3OH =>
CO2 + 2 H2O = 3 O + CH3OH
MgCo3 + O2 = MgO + Co2 =>
2 MgCo3 + O2 = 2 MgO + 3 Co2
CUS + H2S = HCU + S2 =>
4 CUS + 2 H2S = 4 HCU + 3 S2
K2Cr(OH)6 + HCl = KCl + CrCl4 + H2O =>
K2Cr(OH)6 + 6 HCl = 2 KCl + CrCl4 + 6 H2O
P2O5 + Al = Al2O3 + P2O3 =>
3 P2O5 + 4 Al = 2 Al2O3 + 3 P2O3
Pb(IO3)2 + Mg = Mg(IO3)2 + Pb =>
Pb(IO3)2 + Mg = Mg(IO3)2 + Pb
CuO + NaHCO3 = Cu3(OH)2(CO3)2 + Na2O =>
3 CuO + 2 NaHCO3 = Cu3(OH)2(CO3)2 + Na2O
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2 =>
Ba(OH)2 + Fe(NO3)2 = Ba(NO3)2 + Fe(OH)2
C8H18O + C3H6O2 = C10H20O2 + H2O =>
7 C8H18O + 8 C3H6O2 = 8 C10H20O2 + 7 H2O
I2 + KCl = Cl + KI =>
I2 + 2 KCl = 2 Cl + 2 KI
CH3CH2OH + O2 = H2O + HC2H3O2 =>
CH3CH2OH + O2 = H2O + HC2H3O2
Fe2(aq) = Fe3(aq) =>
3 Fe2(aq) = 2 Fe3(aq)
SrNO3 + H2SO4 = SrSO4 + H2NO3 =>
SrNO3 + H2SO4 = SrSO4 + H2NO3
Ba + SrSO3 = Sr + BaSO3 =>
Ba + SrSO3 = Sr + BaSO3
C59O4H98 + O2 = H2O + CO2 =>
2 C59O4H98 + 163 O2 = 98 H2O + 118 CO2
LiCN + H3PO4 = Li3PO4 + HCN =>
3 LiCN + H3PO4 = Li3PO4 + 3 HCN
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
Al(H2O)6 + OH = Al(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(OH)3 + 6 H2O
Methane + carbontetrachloride = dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
CoCl2 + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} =>
CoCl2 + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 4 Cl{-}
Mg*2HCl = MgCl2 + H2 =>
Mg*2HCl = MgCl2 + H2
Fe{3} + HCl = FeCl{3} + H2 =>
2 Fe{3} + 2 HCl = 2 FeCl{3} + H2
CrO3 + SO2 + O2 = Cr(SO4)3 =>
2 CrO3 + 6 SO2 + 3 O2 = 2 Cr(SO4)3
Cr2(SO4)3 + Na2SO3 + H2O = SO2 + Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 3 SO2 + 2 Cr(OH)3 + 3 Na2SO4
(NH4)2Co3 = (NH4)2 + Co =>
(NH4)2Co3 = (NH4)2 + 3 Co
CrO5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO5 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
AgNO3(S) + NaCl(S) = AgCl(S) + NaNO3(S) =>
AgNO3(S) + NaCl(S) = AgCl(S) + NaNO3(S)
Al + H2SO4(konc) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(konc) = Al2(SO4)3 + 3 SO2 + 6 H2O
SnCl2 + HCl + KMnO4 = H2O + SnCl4 + MnCl2 + KCl =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 8 H2O + 5 SnCl4 + 2 MnCl2 + 2 KCl
K2CO3 + BaCO3 + Dy2O3 + H3BO3 = KBaDy(BO3)2 + H2O + CO2 =>
K2CO3 + 2 BaCO3 + Dy2O3 + 4 H3BO3 = 2 KBaDy(BO3)2 + 6 H2O + 3 CO2
Al(OH)3 + CaCl2 = Ca(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 AlCl3
LiCN(aq) + HBr(aq) = LiBr(aq) + HCN(aq) =>
LiCN(aq) + HBr(aq) = LiBr(aq) + HCN(aq)
Cd(OH)2 + NH4OH = Cd(NH3)4 + OH + H2O =>
Cd(OH)2 + 4 NH4OH = Cd(NH3)4 + 2 OH + 4 H2O
CaC4H4O6 + H2SO4 = H2C4H4O6 + CaSO4 =>
CaC4H4O6 + H2SO4 = H2C4H4O6 + CaSO4
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
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Équations équilibrées sur11/23/24
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