| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
SnCl2 + PtCl4 + HCl = H2[SnCl6] + Pt =>
2 SnCl2 + PtCl4 + 4 HCl = 2 H2[SnCl6] + Pt
H3NO3 + Ca(OH)2 = Ca3(NO3)2 + H(OH) =>
2 H3NO3 + 3 Ca(OH)2 = Ca3(NO3)2 + 6 H(OH)
HBr(aq) + H2O(l) = H3O(aq) + BrO(aq) =>
HBr(aq) + 4 H2O(l) = 3 H3O(aq) + BrO(aq)
HCe + K2Cr2O7 = KCe + CrCe3 + Ce2 + H2O =>
14 HCe + K2Cr2O7 = 2 KCe + 2 CrCe3 + 3 Ce2 + 7 H2O
Pb + PbO2 + Na2SO4 + HCl = PbSO4 + NaCl + H2O =>
Pb + PbO2 + 2 Na2SO4 + 4 HCl = 2 PbSO4 + 4 NaCl + 2 H2O
ClO7 + CaO2 = Ca(ClO4)2 + O2 =>
2 ClO7 + CaO2 = Ca(ClO4)2 + 4 O2
aceticacid + Ba(OH)2 = C4H6O4Ba + H2O =>
2 C2H4O2 + Ba(OH)2 = C4H6O4Ba + 2 H2O
NH4NO3 + K2S = S(NH4)2 + KNO3 =>
2 NH4NO3 + K2S = S(NH4)2 + 2 KNO3
FeOHCl2 + H2O = Fe(OH)3 + HCl =>
FeOHCl2 + 2 H2O = Fe(OH)3 + 2 HCl
CaC2O4 = CaCO3 + CO =>
CaC2O4 = CaCO3 + CO
Ba0 + H2SO4 = BaSO4 + H2 =>
Ba0 + H2SO4 = BaSO4 + H2
RCl + NaOH = ROH + NaCl =>
RCl + NaOH = ROH + NaCl
Cr + MgI2 = CrI + Mg =>
2 Cr + MgI2 = 2 CrI + Mg
KMnO4 + Fe + H2SO4 = FeSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CaN2 + H2O = Ca(OH)2 + NH3N2 =>
3 CaN2 + 6 H2O = 3 Ca(OH)2 + 2 NH3N2
HNO3 + CaO2 = H2O2 + Ca(NO3)2 =>
2 HNO3 + CaO2 = H2O2 + Ca(NO3)2
Na(ClO) = NaCl + NaClO3 =>
3 Na(ClO) = 2 NaCl + NaClO3
Cu(CO3)2 + HCl = CuCl2 + CO3 + H2 =>
Cu(CO3)2 + 2 HCl = CuCl2 + 2 CO3 + H2
IO3{-} + Br{-} + H{+} = IBr + H2O + Br2 =>
IO3{-} + 5 Br{-} + 6 H{+} = IBr + 3 H2O + 2 Br2
Na2(Zn(OH)4) + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2(Zn(OH)4) + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
PCl5 + H2O = POCl3(l) + HCl(g) =>
PCl5 + H2O = POCl3(l) + 2 HCl(g)
FeC2O4 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + CO2 =>
2 FeC2O4 + 3 H2C2O4 + 3 H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 CO2
C8H8N4 + O2 = CO2 + H2O + NO2 =>
C8H8N4 + 14 O2 = 8 CO2 + 4 H2O + 4 NO2
C3H7OH + O2 = CO2 + H999 =>
1998 C3H7OH + 4995 O2 = 5994 CO2 + 16 H999
Cu2O(s) + O2 = CuO =>
2 Cu2O(s) + O2 = 4 CuO
NaOH + HC8H4O4 = H2O + Na + C8H4O4 =>
NaOH + HC8H4O4 = H2O + Na + C8H4O4
Ca(SO4)2 + Na(CO3)2 = Ca(CO3)2 + Na(SO4)2 =>
Ca(SO4)2 + Na(CO3)2 = Ca(CO3)2 + Na(SO4)2
C57H92O6 + H18 = C57H110O6 =>
C57H92O6 + H18 = C57H110O6
BaS + Ni = NiS + Ba =>
BaS + Ni = NiS + Ba
KI + NaNO2 + H3PO4 = KI3 + NO + Na3PO4 + K2HPO4 + H2O =>
9 KI + 6 NaNO2 + 5 H3PO4 = 3 KI3 + 6 NO + 2 Na3PO4 + 3 K2HPO4 + 6 H2O
KMnO4 + C2H6O + HCl = MnCl2 + C2H4O2 + KCl + H2O =>
4 KMnO4 + 5 C2H6O + 12 HCl = 4 MnCl2 + 5 C2H4O2 + 4 KCl + 11 H2O
Al + Cl3OH2 = AlCl3 + H2O =>
Al + Cl3OH2 = AlCl3 + H2O
K[Cr(OH)4] = Cr(OH)3 + KOH =>
K[Cr(OH)4] = Cr(OH)3 + KOH
Na2CrO4 + HCl = H2O + Na2Cr2O7 + NaCl =>
2 Na2CrO4 + 2 HCl = H2O + Na2Cr2O7 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C6H5CH3 + H2O = C6H5COO{-} + H{+} + {-} =>
C6H5CH3 + 2 H2O = C6H5COO{-} + 7 H{+} + 6e
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C7H16 + Cl2 = C + HCl =>
C7H16 + 8 Cl2 = 7 C + 16 HCl
CaO + N2O5 = CaON2O5 =>
CaO + N2O5 = CaON2O5
Na2(SO4)(aq) + Ag(NO3)(aq) = NaNO3(aq) + Ag2(SO4)(s) =>
Na2(SO4)(aq) + 2 Ag(NO3)(aq) = 2 NaNO3(aq) + Ag2(SO4)(s)
Fe3N2 + Br2 = FeBr2 + N2 =>
Fe3N2 + 3 Br2 = 3 FeBr2 + N2
H5IO6 + H2SO3 = H2SO4 + I2 + H2O =>
2 H5IO6 + 7 H2SO3 = 7 H2SO4 + I2 + 5 H2O
[Co(NH3)5Br]Br2 + Na2S2O3 = CoBr2 + Na2S4O6 + NH3 + NaBr =>
2[Co(NH3)5Br]Br2 + 2 Na2S2O3 = 2 CoBr2 + Na2S4O6 + 10 NH3 + 2 NaBr
Au2S3 + N2 = AuN + S8 =>
8 Au2S3 + 8 N2 = 16 AuN + 3 S8
NaCl + Ag(NO3) = Na(NO3) + AgCl =>
NaCl + Ag(NO3) = Na(NO3) + AgCl
Hg + Pd(NO3)3 = Hg2(NO3)2 + Pd =>
6 Hg + 2 Pd(NO3)3 = 3 Hg2(NO3)2 + 2 Pd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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