| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr3(PO4)2(s) = 3 Sr + 2 PO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH4NO3 + NaI = NH4Na + INO3 =>
NH4NO3 + NaI = NH4Na + INO3
C6H6N2O2 + NO = H2O + C6H4O2N3 =>
C6H6N2O2 + NO = H2O + C6H4O2N3
NH3 + O4 = N2 + H2O =>
8 NH3 + 3 O4 = 4 N2 + 12 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C7H9N + CH3I + K2CO3 = C10H16NI + KI + KHCO3 =>
C7H9N + 3 CH3I + 2 K2CO3 = C10H16NI + 2 KI + 2 KHCO3
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaO + HNO3 = H2O + Na + NO3 =>
NaO + 2 HNO3 = H2O + Na + 2 NO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
P4 + KClO = KCl + P2O5 =>
P4 + 10 KClO = 10 KCl + 2 P2O5
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
NH2CONH2(s) + H2O(l) = CO2(g) + NH3(g) =>
NH2CONH2(s) + H2O(l) = CO2(g) + 2 NH3(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH2 + H2 = CH3 =>
2 CH2 + H2 = 2 CH3
N2H4(l) + N2O4(l) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co(NO3)2 + (NH4)2S = NH4NO3 + CoS =>
Co(NO3)2 + (NH4)2S = 2 NH4NO3 + CoS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sb2O5 + Zn + HCl = SbOCl + ZnCl2 + H2O =>
Sb2O5 + 2 Zn + 6 HCl = 2 SbOCl + 2 ZnCl2 + 3 H2O
H[SbCl6] + H2O = HCl + Sb2O5 =>
2 H[SbCl6] + 5 H2O = 12 HCl + Sb2O5
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
BeS + Li3N = Be3N2 + Li2S =>
3 BeS + 2 Li3N = Be3N2 + 3 Li2S
Na + KCI = K + NaCI =>
Na + KCI = K + NaCI
Mg(OH)2 + FeS = MgS + Fe(OH)2 =>
Mg(OH)2 + FeS = MgS + Fe(OH)2
C6H5COOH + C6H5COONa = C6H5COONaC6H5COOH =>
C6H5COOH + C6H5COONa = C6H5COONaC6H5COOH
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
RbO + H2O = Rb(OH)2 =>
RbO + H2O = Rb(OH)2
N + H = NH =>
N + H = NH
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
NiCl2 + Fe(NO3)2 = Ni(NO3)2 + FeCl2 =>
NiCl2 + Fe(NO3)2 = Ni(NO3)2 + FeCl2
CHC3H8 + O2 = CO2 + H2O =>
4 CHC3H8 + 25 O2 = 16 CO2 + 18 H2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Co + PO4 = Co(PO4) =>
Co + PO4 = Co(PO4)
Al2(SO4)3 + Na3(PO4) = Al3(PO4)3 + Na2(SO4) =>
3 Al2(SO4)3 + 6 Na3(PO4) = 2 Al3(PO4)3 + 9 Na2(SO4)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + Na2SO4 + H2SO4 =>
3 ZnSO4 + 2 Na2HPO4 = Zn3(PO4)2 + 2 Na2SO4 + H2SO4
Na2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
Na2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 NaOH
NaHCO3 + KOH = KNaCO3 + H2O =>
NaHCO3 + KOH = KNaCO3 + H2O
O2 + {-} = O2{-} =>
O2 + e = O2{-}
NH4(aq) + OH = NH3 + H2O =>
NH4(aq) + OH = NH3 + H2O
IO2 + OH = IO3 + H2O =>
IO2 + 2 OH = IO3 + H2O
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Fe(NO2)2 + Na2SO4 = FeSO4 + NaNO2 =>
Fe(NO2)2 + Na2SO4 = FeSO4 + 2 NaNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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