| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Na + 2 NaNO3 = 6 Na2O + N2
Cr + S2 = Cr2S3 =>
4 Cr + 3 S2 = 2 Cr2S3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(s) + PbBr(aq) =>
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(s) + PbBr(aq)
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Mg + Sb2O3 = MgO + SbO =>
Mg + Sb2O3 = MgO + 2 SbO
NH4NO3 + Cl2 = NH4Cl + NO2 + H2O =>
8 NH4NO3 + 3 Cl2 = 6 NH4Cl + 10 NO2 + 4 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Au + Li2S = Au2S3 + Li =>
2 Au + 3 Li2S = Au2S3 + 6 Li
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
(NH4)NO3 + NaOH = NH4(OH) + NaNO3 =>
(NH4)NO3 + NaOH = NH4(OH) + NaNO3
C + O2(g) = CO(g) =>
2 C + O2(g) = 2 CO(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO2 + Ni = NiNO2 + Ag =>
AgNO2 + Ni = NiNO2 + Ag
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
ZnCO3 + KOH = K2[Zn(OH)4] + K2CO3 =>
ZnCO3 + 4 KOH = K2[Zn(OH)4] + K2CO3
TiCl4(s) + H2O = TiO2(s) + HCl =>
TiCl4(s) + 2 H2O = TiO2(s) + 4 HCl
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Fe(s) + CuCl(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + 2 CuCl(aq) = FeCl2(aq) + 2 Cu(s)
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
C2H5S + O2 = CO2 + H2O + SO2 =>
4 C2H5S + 17 O2 = 8 CO2 + 10 H2O + 4 SO2
Bi + C2H5NS = Bi2S3 + C2H5N =>
2 Bi + 3 C2H5NS = Bi2S3 + 3 C2H5N
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
Al(NO3)3 + KF = K(NO3) + AlF3 =>
Al(NO3)3 + 3 KF = 3 K(NO3) + AlF3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AlCl3 + CuSO4 = Al2(SO4)3 + CuCl2 =>
2 AlCl3 + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2
LiBr + Co(SO3) = Li2(SO3) + CoBr2 =>
2 LiBr + Co(SO3) = Li2(SO3) + CoBr2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
LiCO3(s) = LiO(s) + CO2(g) =>
LiCO3(s) = LiO(s) + CO2(g)
MgCl2 + Na2S + H2O = Mg(OH)2 + NaCl + H2S =>
MgCl2 + Na2S + 2 H2O = Mg(OH)2 + 2 NaCl + H2S
C3H5N3O9(s) = N2(g) + CO(g) + H2O(g) + O2(g) =>
4 C3H5N3O9(s) = 6 N2(g) + 12 CO(g) + 10 H2O(g) + 7 O2(g)
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
AlI3(aq) + HgCl2(aq) = AlCl3(aq) + HgI2(s) =>
2 AlI3(aq) + 3 HgCl2(aq) = 2 AlCl3(aq) + 3 HgI2(s)
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
AgClO3 + BaCl2 = AgCl + Ba(ClO3)2 =>
2 AgClO3 + BaCl2 = 2 AgCl + Ba(ClO3)2
MgO + HNO3 = MgNO3 + OH =>
MgO + HNO3 = MgNO3 + OH
Ca(OH)2 + HPO3 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 HPO3 = Ca3(PO4)2 + 4 H2O
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
HNO3 + Be(OH)2 = HOH + Be(NO3)2 =>
2 HNO3 + Be(OH)2 = 2 HOH + Be(NO3)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CUSO3 + KI = CUI + I2 + K2SO3 =>
2 CUSO3 + 4 KI = 2 CUI + I2 + 2 K2SO3
(NaPO3)6 + H2O = Na(H2PO4) =>
(NaPO3)6 + 6 H2O = 6 Na(H2PO4)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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