| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + NI(OH)2 = NI + 2(NO3) + 2 H2O
C6H4OHNH2 + C4H6O5 = C6H4OHNHCOCH3 + CH3COOH + O2 =>
C6H4OHNH2 + C4H6O5 = C6H4OHNHCOCH3 + CH3COOH + O2
Na2S2O5 + Cl2 + H2O = Na2SO4 + HCl + SO2 =>
Na2S2O5 + Cl2 + H2O = Na2SO4 + 2 HCl + SO2
Al2(SO4)3 + Na2B4O7 = Al2B4O7 + Na2(SO4)3 =>
Al2(SO4)3 + Na2B4O7 = Al2B4O7 + Na2(SO4)3
AgNO3 + C2H5Br = C2H4 + AgBr + HNO3 =>
AgNO3 + C2H5Br = C2H4 + AgBr + HNO3
FeS2 + CaCO3 + O2 = Fe2O3 + CO2 + CaSO4 =>
4 FeS2 + 8 CaCO3 + 15 O2 = 2 Fe2O3 + 8 CO2 + 8 CaSO4
K2CO3(aq) + CuSO4(aq) = K2SO4(aq) + CuCO3(aq) =>
K2CO3(aq) + CuSO4(aq) = K2SO4(aq) + CuCO3(aq)
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s)
Co(OH)2 + SO2 = CoSO4 + H2 =>
Co(OH)2 + SO2 = CoSO4 + H2
C5H8O3N + O2 = CO2 + H2O + NH3 =>
4 C5H8O3N + 19 O2 = 20 CO2 + 10 H2O + 4 NH3
Cr2O7 + I2 = Cr + IO3 =>
6 Cr2O7 + 7 I2 = 12 Cr + 14 IO3
C2H4Cl2 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O + Cl2 =>
C2H4Cl2 + 24 H{+} + 12 Fe(OH)3 = 2 CO2 + 12 Fe{2+} + 32 H2O + Cl2
SO3 + BeO = BeSO3 + O2 =>
2 SO3 + 2 BeO = 2 BeSO3 + O2
HNO3 + OH = H3O + NO3 =>
2 HNO3 + OH = H3O + 2 NO3
C2H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H8O + 5 K2Cr2O7 + 20 H2SO4 = 6 C3H6O + 5 Cr2(SO4)3 + 5 K2SO4 + 38 H2O
HF + AgNO3 = HNO3 + AgF =>
HF + AgNO3 = HNO3 + AgF
NH2OH + O2 = HNO2 + H2O =>
NH2OH + O2 = HNO2 + H2O
Cd(NO3)2 + NaHCO3 = Cd(HCO3)2 + NaNO3 =>
Cd(NO3)2 + 2 NaHCO3 = Cd(HCO3)2 + 2 NaNO3
H2NNH2 + IO + Cl = ICl3 + N2 + H2O =>
H2NNH2 + 2 IO + 6 Cl = 2 ICl3 + N2 + 2 H2O
Cr(OH)3 + NH3 = [Cr(NH3)6](aq) + OH =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](aq) + 3 OH
Cr + O = Cr2O5 =>
2 Cr + 5 O = Cr2O5
CuCl(s) + Zn(s) = Cu(s) + ZnCl2 =>
2 CuCl(s) + Zn(s) = 2 Cu(s) + ZnCl2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Cu(NO3)2 + NaSIO3 = Cu(SIO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaSIO3 = Cu(SIO3)2 + 2 NaNO3
Cu3(PO4)2 + OH{-} = Cu(OH)2 + PO4{3-} =>
Cu3(PO4)2 + 6 OH{-} = 3 Cu(OH)2 + 2 PO4{3-}
Na2S2O3 + HOCI + H2O = H2SO4 + NaCI + HCI =>
Na2S2O3 + 4 HOCI + H2O = 2 H2SO4 + 2 NaCI + 2 HCI
CH3CH(OH)COOH(aq)NaHCO3(aq) = CH3CH(OH)COONa(aq)H2O(l)CO2(g) =>
CH3CH(OH)COOH(aq)NaHCO3(aq) = CH3CH(OH)COONa(aq)H2O(l)CO2(g)
Fe2O3 + Al = Al2O + Fe3 =>
3 Fe2O3 + 18 Al = 9 Al2O + 2 Fe3
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3 =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3
HI + KOH + Pb(NO3)2 = H2O + KNO3 + PbI2 =>
2 HI + 2 KOH + Pb(NO3)2 = 2 H2O + 2 KNO3 + PbI2
Al + OH{-} + H2O = Al(OH0)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH0)4{-} + 3 H2
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
ZnO + Li2CO3 + H3BO3 = Zn2Li1998B4000O7000 + CO2 + H2O + O2 =>
3.9999999999971ZnO + 1997.9999999986Li2CO3 + 7999.9999999942H3BO3 = 1.9999999999986Zn2Li1998B4000O7000 + 1997.9999999986CO2 + 11999.999999991H2O + O2
CO3{-2} + Co{3+} = Co2(CO3)3 =>
3 CO3{-2} + 2 Co{3+} = Co2(CO3)3
LaCl3 + HNO3 = LaNO3 + HCl3 =>
LaCl3 + HNO3 = LaNO3 + HCl3
CO2 + PdO = PdCO3 =>
CO2 + PdO = PdCO3
NaBr(aq) + Ag2O3S = AgBr(s) + Na2SO3(aq) =>
2 NaBr(aq) + Ag2O3S = 2 AgBr(s) + Na2SO3(aq)
*Li + O2 = Li2O =>
4*Li + O2 = 2 Li2O
H2SO4 + S = H2O + S2O3 =>
H2SO4 + S = H2O + S2O3
H2 + CuS04 = H2S04 + Cu =>
H2 + CuS04 = H2S04 + Cu
[Ni(En)2(H2O)7]SO4 + H2SO4 = Ni{2+} + SO4{2-} + H2O + H2(En){2+} =>
[Ni(En)2(H2O)7]SO4 + 2 H2SO4 = Ni{2+} + 3 SO4{2-} + 7 H2O + 2 H2(En){2+}
MnO4({-}) + H2SO3 = Mn + HSO4({-}) + H2O + H{+} =>
2 MnO4({-}) + 7 H2SO3 = 2 Mn + 7 HSO4({-}) + H2O + 5 H{+}
H6 + Cr = CrH6 =>
H6 + Cr = CrH6
Cu(NO3)2 + Ag = Cu + Ag(NO3)3 =>
3 Cu(NO3)2 + 2 Ag = 3 Cu + 2 Ag(NO3)3
Mg(NO3)3 + NaCl = MgCl + Na(NO3)3 =>
Mg(NO3)3 + NaCl = MgCl + Na(NO3)3
Cu(NO3)2 + Ag = Cu + Ag(NO3)3 =>
3 Cu(NO3)2 + 2 Ag = 3 Cu + 2 Ag(NO3)3
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s) =>
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s)
HSO4 + Sb = Sb2(SO4)3 + H2O + SO2 =>
4 HSO4 + 2 Sb = Sb2(SO4)3 + 2 H2O + SO2
CH4 + Br2 = C7Br2 + H =>
7 CH4 + Br2 = C7Br2 + 28 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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