| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NH4OH = AgOH + NH4NO3
HCl(aq) + Cu(s) = CuCl2(aq) + H2(aq) =>
2 HCl(aq) + Cu(s) = CuCl2(aq) + H2(aq)
Na + V(ClO4)5 = NaClO4 + V =>
5 Na + V(ClO4)5 = 5 NaClO4 + V
Cu(NO3)2*2H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*2H2O = Cu(NO3)2 + 2 H2O
Na + AnswerCl = AnswerNaCl =>
Na + AnswerCl = AnswerNaCl
KCl(s) + Na(s) = NaCl(s) + K(s) =>
KCl(s) + Na(s) = NaCl(s) + K(s)
Ca + SnI4 = Sn + CaI4 =>
Ca + SnI4 = Sn + CaI4
H2S + Al = AlS2S3 + H2 =>
5 H2S + Al = AlS2S3 + 5 H2
SO2 + N2O4 = NO + SO3 =>
2 SO2 + N2O4 = 2 NO + 2 SO3
Al + Na(OH) = Na + Al(OH)4 =>
Al + 4 Na(OH) = 4 Na + Al(OH)4
KMn0O4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMn0O4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
NaOH(aq) + HCN(aq) = NaCN + HOH =>
NaOH(aq) + HCN(aq) = NaCN + HOH
D2 + O2 = DO2 =>
D2 + 2 O2 = 2 DO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HClO4 + NaOH = NaCl + H2O + O4 =>
HClO4 + NaOH = NaCl + H2O + O4
CH3{-}C{≡}CH{+}HCl = CH3{-}CCl{ = }CH2{+}CH3 =>
CH3{-}C{≡}CH{+}HCl = CH3{-}CCl{
Zn(s) + HCl(aq) = ZnCl(aq) + H(aq) =>
Zn(s) + HCl(aq) = ZnCl(aq) + H(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CaCl2 + H3PO4 + NaOH = Ca3(PO4)2 + NaCl + H2O =>
3 CaCl2 + 2 H3PO4 + 6 NaOH = Ca3(PO4)2 + 6 NaCl + 6 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Li + S8 + O2 = Li2SO4 =>
16 Li + S8 + 16 O2 = 8 Li2SO4
Mo + HNO3 + HF = H2[MoF8] + NO2 + H2O =>
Mo + 6 HNO3 + 8 HF = H2[MoF8] + 6 NO2 + 6 H2O
NH4NO2 = N + HOH =>
NH4NO2 = 2 N + 2 HOH
Al2O3 + N2O3 = AlN + O2 =>
Al2O3 + N2O3 = 2 AlN + 3 O2
MgCO3 + NH3 + H2O = Mg(OH)2 + NH4HCO3 =>
MgCO3 + NH3 + 2 H2O = Mg(OH)2 + NH4HCO3
C7H7Cl + KMnO4 + H2SO4 = C7H6O2 + HCl + MnSO4 + K2SO4 + H2O =>
5 C7H7Cl + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 5 HCl + 4 MnSO4 + 2 K2SO4 + 6 H2O
Na2SO3 + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 NaOH + 3 Na2SO4
CH2OHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
CH2OHCH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 6 H2O
AgNO3 + NaHCO3 = Ag2CO3 + NaNO3 + H2O + CO2 =>
2 AgNO3 + 2 NaHCO3 = Ag2CO3 + 2 NaNO3 + H2O + CO2
NH4H{+} = NH5{+} =>
NH4H{+} = NH5{+}
C6H5NO2 + NaOH + Al + H2O = C6H7N + Na2Al(OH)4 =>
C6H5NO2 + 6 NaOH + 3 Al + 4 H2O = C6H7N + 3 Na2Al(OH)4
NaN3 + FeO = N2 + Na2O + Fe =>
2 NaN3 + FeO = 3 N2 + Na2O + Fe
Al(s) + CuCl2 = AlCl3 + Cu(s) =>
2 Al(s) + 3 CuCl2 = 2 AlCl3 + 3 Cu(s)
NiCO3 + Cr = Ni + Cr2(CO3)3 =>
3 NiCO3 + 2 Cr = 3 Ni + Cr2(CO3)3
Na2SO3 + KMnO4 + KOH = H2O + K2MnO3 + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + 2 KOH = H2O + 2 K2MnO3 + 3 Na2SO4
Ca + S = CaS =>
Ca + S = CaS
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
AlN + O2 = Al2O3 + N2O3 =>
2 AlN + 3 O2 = Al2O3 + N2O3
Cl2 + SO3{-}2 + H2O = Cl{-} + SO4{-}2 + H{+} =>
Cl2 + SO3{-}2 + H2O = 2 Cl{-} + SO4{-}2 + 2 H{+}
H2CO3 + OH = H3O + CO3 =>
H2CO3 + OH = H3O + CO3
Na2CO3*10H2O + CH3COOH = NaCH3OO + H2O + CO2 =>
Na2CO3*10H2O + CH3COOH = 2 NaCH3OO + 9 H2O + CO2
C6H6CH2OH + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H6COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C + F + Br = CF3Br =>
C + 3 F + Br = CF3Br
H3AsO3 + BrO3{-} = H3AsO4 + Br{-} =>
3 H3AsO3 + BrO3{-} = 3 H3AsO4 + Br{-}
K2CrO4 + NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + KNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + 2 KNO3
CH3COOHCH2CH3 + OH{-} = C2H5OH + CH3COO{-} =>
4 CH3COOHCH2CH3 + 3 OH{-} = 5 C2H5OH + 3 CH3COO{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
CrOHCl2 + H2O = Cr(OH)3 + HCl =>
CrOHCl2 + 2 H2O = Cr(OH)3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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