| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
Na2CO3 + Al2O3 = NaAlO2 + CO2 =>
Na2CO3 + Al2O3 = 2 NaAlO2 + CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2SO4 + AgCl = Ag2SO4 + NaCl =>
Na2SO4 + 2 AgCl = Ag2SO4 + 2 NaCl
I1 + Cl2 + H2O = HIO3 + HCl =>
2 I1 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
C5H11ClKOH = C5H10KClH2O =>
C5H11ClKOH = C5H10KClH2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + KOH = Ca(OH)2 + K2CO3 =>
CaCO3 + 2 KOH = Ca(OH)2 + K2CO3
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
FeCl3 + NaCo3 = FeCo3 + NaCl3 =>
FeCl3 + NaCo3 = FeCo3 + NaCl3
Na2SO3 + HCl = Na2HCl + SO3HCl =>
Na2SO3 + 2 HCl = Na2HCl + SO3HCl
Ca(Zn(OH)4) + H2SO4 = CaSO4 + Zn(OH)2 + H2O =>
Ca(Zn(OH)4) + H2SO4 = CaSO4 + Zn(OH)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu2O + C = Cu + CO2Cu = Cu = O = O = C = C = =>
2 Cu2O + C = 3 Cu + CO2Cu
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
H2S = S + H2 =>
H2S = S + H2
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
KFeO2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 KFeO2 + KClO3 + 2 KOH = 2 K2FeO4 + KCl + H2O
LiOH + H2(SO3) = Li(SO3) + H2(OH) =>
LiOH + H2(SO3) = Li(SO3) + H2(OH)
CuSO4 + NaF = CuF2 + Na2SO4 =>
CuSO4 + 2 NaF = CuF2 + Na2SO4
HCl + MeO2 = Cl + MeCl2 + H2O =>
4 HCl + MeO2 = 2 Cl + MeCl2 + 2 H2O
F + H2O = OF2 + HF =>
4 F + H2O = OF2 + 2 HF
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
K = K20 =>
20 K = K20
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
Ca(H2PO4)2 + NH3 + Ca(NO3)2 = CaHPO4 + NH4NO3 =>
Ca(H2PO4)2 + 2 NH3 + Ca(NO3)2 = 2 CaHPO4 + 2 NH4NO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu + (NH4)2C2O4 = CuC2O4 + NH4 =>
Cu + (NH4)2C2O4 = CuC2O4 + 2 NH4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C8 = C =>
C8 = 8 C
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
Al2O3 + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 =>
Al2O3 + 6 Na2CO3 + 9 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3
S2O32{-} + Br2 + H2O = SO42{-} + Br{-} + H{+} =>
2 S2O32{-} + 103 Br2 + 104 H2O = 4 SO42{-} + 206 Br{-} + 208 H{+}
Na + Si = NaSi =>
Na + Si = NaSi
Al(NO3)3 + NH4NO3 + NaOH = Al(NH3)2OH + NaNO3 + H2O =>
4 Al(NO3)3 + 9 NH4NO3 + 22 NaOH = 4 Al(NH3)2OH + 22 NaNO3 + 15 H2O
Al2Mg3 + HCl = H2 + Mg2 + AlCl3 =>
2 Al2Mg3 + 12 HCl = 6 H2 + 3 Mg2 + 4 AlCl3
KMnO4 + HF = HMnO4 + KF =>
KMnO4 + HF = HMnO4 + KF
K2O + SO2 = K2O(SO2) =>
K2O + SO2 = K2O(SO2)
C2H5OK + H2O = C2H5OH + KOH =>
C2H5OK + H2O = C2H5OH + KOH
SO2(g) + H2O(g) + O2(g) = H2SO4(g) =>
2 SO2(g) + 2 H2O(g) + O2(g) = 2 H2SO4(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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