| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + Ca(OH)2 = Be(OH)2 + CaO
FeBr3(aq) + Cl2(g) = FeCl3(aq) + Br2(l) =>
2 FeBr3(aq) + 3 Cl2(g) = 2 FeCl3(aq) + 3 Br2(l)
BaCO3 + Na2SO4 + H2O = BaSO4 + NaOH + CO2 =>
BaCO3 + Na2SO4 + H2O = BaSO4 + 2 NaOH + CO2
Na2O + H2SIO3 = Na2SIO3 + H2O =>
Na2O + H2SIO3 = Na2SIO3 + H2O
KOH + HOOC{-}COOH = COOK{-}COOH + H2O =>
KOH + HOOC{-}COOH = COOK{-}COOH + H2O
NaClO2 + C = NaCl + CO2 =>
NaClO2 + C = NaCl + CO2
CH3COOH + Mg = MgCH3 + COOH =>
CH3COOH + Mg = MgCH3 + COOH
CuO + NaOH + H2O = Na2(Cu(OH)4) =>
CuO + 2 NaOH + H2O = Na2(Cu(OH)4)
CaNO2 = Ca(NO2) =>
CaNO2 = Ca(NO2)
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
H2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l)
Li2S + Al2(SO4)3 = Al2S3 + Li2(SO4) =>
3 Li2S + Al2(SO4)3 = Al2S3 + 3 Li2(SO4)
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + H2Cr2O7 + KCl =>
2 BaCl2 + 2 K2Cr2O7 + H2O = 2 BaCrO4 + H2Cr2O7 + 4 KCl
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
KNO3 + CaCl2 = Ca(NO3)2 + KCl =>
2 KNO3 + CaCl2 = Ca(NO3)2 + 2 KCl
Mg(OH)2 + CoCl3 = MgCl2 + Co(OH)3 =>
3 Mg(OH)2 + 2 CoCl3 = 3 MgCl2 + 2 Co(OH)3
Cl2 + CaBr2 = ClBr2 + Ca2 =>
Cl2 + 2 CaBr2 = 2 ClBr2 + Ca2
KSCN + KMnO4 + HCl = SO2 + CO2 + NO2 + MnCl2 + KCl + H2O =>
5 KSCN + 13 KMnO4 + 44 HCl = 5 SO2 + 5 CO2 + 5 NO2 + 13 MnCl2 + 18 KCl + 22 H2O
I2(s) + CaCl2(aq) = CaI2 + Cl2 =>
I2(s) + CaCl2(aq) = CaI2 + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
K20 = K =>
K20 = 20 K
HCOOHCH3COOH = HCOOCH3COOH2 =>
HCOOHCH3COOH = HCOOCH3COOH2
BaCO3 + Na2SO4 + H2O = BaSO4 + NaOH + CO2 =>
BaCO3 + Na2SO4 + H2O = BaSO4 + 2 NaOH + CO2
Cu + As = Cu3As =>
3 Cu + As = Cu3As
KI + H2CO3 = K2CO3 + HI =>
2 KI + H2CO3 = K2CO3 + 2 HI
KOH + HOOC{-}COOH = COOK{-}COOH + H2O =>
KOH + HOOC{-}COOH = COOK{-}COOH + H2O
NaBrO3 + SO2 + H2O = NaBr + H2SO4 =>
NaBrO3 + 3 SO2 + 3 H2O = NaBr + 3 H2SO4
NaHCO3 + KMnO4 = KHCO3 + NaMnO4 =>
NaHCO3 + KMnO4 = KHCO3 + NaMnO4
NH4NO3 + H3PO4 = NH4H2PO4 + HNO3 =>
NH4NO3 + H3PO4 = NH4H2PO4 + HNO3
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
U + N2 = UN =>
2 U + N2 = 2 UN
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
NH3 + NaClO = NaOH + NH2Cl =>
NH3 + NaClO = NaOH + NH2Cl
H5IO6 + NO = NO3{-} + IO3{-} + H{+} + H2O =>
3 H5IO6 + 2 NO = 2 NO3{-} + 3 IO3{-} + 5 H{+} + 5 H2O
MgCl2(aq) + Na2CO3(aq) = NaCl(aq) + MgCO3(l) =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + MgCO3(l)
Na2B4O7 + H2O + AlCl3 = H3BO3 + Al(OH)3 + NaCl =>
3 Na2B4O7 + 21 H2O + 2 AlCl3 = 12 H3BO3 + 2 Al(OH)3 + 6 NaCl
MnNO32 + NaOH = Mn(OH)2 + Na2NO32 =>
MnNO32 + 2 NaOH = Mn(OH)2 + Na2NO32
Mo100Te160Se20S20 = Mo + Te + Se + S =>
Mo100Te160Se20S20 = 100 Mo + 160 Te + 20 Se + 20 S
Ca(OH)2CI2 = CaOCI2H2O =>
Ca(OH)2CI2 = CaOCI2H2O
{-} = {2-} =>
2e = {2-}
ZnO + P4O10 = Zn3(PO4)2 =>
6 ZnO + P4O10 = 2 Zn3(PO4)2
Na2CO3 + H2SiO3 = Na2SiO3 + CO2 + H2O =>
Na2CO3 + H2SiO3 = Na2SiO3 + CO2 + H2O
CoCl2HCl = CoClHCl2 =>
CoCl2HCl = CoClHCl2
K2CO3 + AuCl3 = KCl + Au2(CO3)3 =>
3 K2CO3 + 2 AuCl3 = 6 KCl + Au2(CO3)3
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq) =>
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq)
C3H7CHO + [Ag(NH3)2]OH = C3H7COONH4 + Ag + H2O + NH3 =>
C3H7CHO + 2[Ag(NH3)2]OH = C3H7COONH4 + 2 Ag + H2O + 3 NH3
CH3COOH + KOH = CH3(OH) + K(COOH) =>
CH3COOH + KOH = CH3(OH) + K(COOH)
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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