| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(HCO3)3 = Fe2O3 + 6 CO2 + 3 H2O
Li2HPO4 + LiOH = Li2PO4 + LiH + H2O =>
2 Li2HPO4 + LiOH = 2 Li2PO4 + LiH + H2O
BrO3 + SO2 = Br + SO4 =>
2 BrO3 + 3 SO2 = 2 Br + 3 SO4
Ca3(PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3PO4
H2SO4 + Na = Na2SO4 + S + H2O =>
4 H2SO4 + 6 Na = 3 Na2SO4 + S + 4 H2O
Br{-} + H2O = Br2 + H2 + OH{-} =>
2 Br{-} + 2 H2O = Br2 + H2 + 2 OH{-}
B2O3(s) + HF(aq) = BF3(g) + H2O =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
NH4Cl + O2 = H2O + N2 + Cl2 =>
2 NH4Cl + 2 O2 = 4 H2O + N2 + Cl2
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
H3PO3 + Mn(OH)2 = H2O + Mn3(PO3)2 =>
2 H3PO3 + 3 Mn(OH)2 = 6 H2O + Mn3(PO3)2
C8H4O3 + C14H10F6N2 = C22H14F6N2O3 =>
C8H4O3 + C14H10F6N2 = C22H14F6N2O3
C16H32 + H2 = C16H34 =>
C16H32 + H2 = C16H34
Mg(s) + SnCl4(aq) = MgCl(aq) + Sn(s) =>
4 Mg(s) + SnCl4(aq) = 4 MgCl(aq) + Sn(s)
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
Al + H3P = H2 + AlP =>
2 Al + 2 H3P = 3 H2 + 2 AlP
C6H8O7(aq) + NaOH = Na3C6H5O7 + H2O =>
C6H8O7(aq) + 3 NaOH = Na3C6H5O7 + 3 H2O
Ir + Cl = IrCl =>
Ir + Cl = IrCl
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
Pb(NO3)2 + Fe(Cl)3 = Pb(Cl)2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe(Cl)3 = 3 Pb(Cl)2 + 2 Fe(NO3)3
Na2C2O4 + HCl = NaCl + H2 + CO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2 + 2 CO2
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2 =>
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2
C4H6O + H2SO4 = C2H2O4 + SO2 + H2 =>
2 C4H6O + 7 H2SO4 = 4 C2H2O4 + 7 SO2 + 9 H2
C6H6O + H2O = C2H4O2 + H2 =>
C6H6O + 5 H2O = 3 C2H4O2 + 2 H2
CO2(g) + H2O(g) = CH4(g) + O2(g) =>
CO2(g) + 2 H2O(g) = CH4(g) + 2 O2(g)
Ca + HNO2 = Ca(NO2)2 + H2 =>
Ca + 2 HNO2 = Ca(NO2)2 + H2
ZnCl2(aq) + NaCl(aq) = NaCl2(aq) + ZnCl(aq) =>
ZnCl2(aq) + NaCl(aq) = NaCl2(aq) + ZnCl(aq)
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
FeSO4 + H2 = Fe(OH)2 + SO2 =>
FeSO4 + H2 = Fe(OH)2 + SO2
Na2CrO4 + MgBr2 = MgCrO4 + Na2Br2 =>
Na2CrO4 + MgBr2 = MgCrO4 + Na2Br2
S02 + O2 = SO3 =>
S02 + 3 O2 = 2 SO3
HCl(aq) + AgNO3(s) = AgCl(aq) + HNO3(aq) =>
HCl(aq) + AgNO3(s) = AgCl(aq) + HNO3(aq)
NiFe2O4 + AlF3 = NiO + FeF2 + Al2O3 + O2 =>
6 NiFe2O4 + 8 AlF3 = 6 NiO + 12 FeF2 + 4 Al2O3 + 3 O2
CH4O + CO = CH3COOH =>
CH4O + CO = CH3COOH
KI + CCl4 = KCl + CI + Cl2 =>
2 KI + 2 CCl4 = 2 KCl + 2 CI + 3 Cl2
CuSO4 + NaOH + N2H4 = N2 + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + N2H4 = N2 + 2 Cu2O + 4 Na2SO4 + 6 H2O
HC2H3O2(aq) + LiHSO3(aq) = H2SO3(aq) + LiC2H3O2 =>
HC2H3O2(aq) + LiHSO3(aq) = H2SO3(aq) + LiC2H3O2
FeCl3(aq) + NaOH(aq) = FeOH(aq) + NaCl3(s) =>
FeCl3(aq) + NaOH(aq) = FeOH(aq) + NaCl3(s)
NH3 + F = N2F4 + HF =>
2 NH3 + 10 F = N2F4 + 6 HF
AlH3 + Na(NO3) = Al(NO3)3 + NaH =>
AlH3 + 3 Na(NO3) = Al(NO3)3 + 3 NaH
Sb4(P2Se6)3 + Tl2Se = Sb2Se3 + Tl4P2Se6 =>
Sb4(P2Se6)3 + 6 Tl2Se = 2 Sb2Se3 + 3 Tl4P2Se6
Hg + I2 = HgI12 =>
Hg + 6 I2 = HgI12
Na2Co3 + NH4Cl = NaCl + Co + NH4 =>
Na2Co3 + 2 NH4Cl = 2 NaCl + 3 Co + 2 NH4
SiO2 = SiO + O2 =>
2 SiO2 = 2 SiO + O2
Na2SO4 + (NH4)I = Na2I + SO4(NH4) =>
Na2SO4 + (NH4)I = Na2I + SO4(NH4)
HCO3 + OH = HCO3OH =>
HCO3 + OH = HCO3OH
NH3 = N + H3 =>
NH3 = N + H3
Ni(No3)2 + Ca = Ca2(No3)2 + Ni =>
Ni(No3)2 + 2 Ca = Ca2(No3)2 + Ni
CH3COOH + Li2SO3 = H2O + SO2 + C2H3LiO2 =>
2 CH3COOH + Li2SO3 = H2O + SO2 + 2 C2H3LiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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