| Équations équilibrées la veille |
CaCo3 + H2O = Ca(H2O)Co3
Na2S2O3 + NaOCl + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 4 NaOCl + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Ca5(PO4)3F + H2O = Ca5(PO4)3(OH) + HF =>
Ca5(PO4)3F + H2O = Ca5(PO4)3(OH) + HF
CO2 + VO2 = V2O5 + CO =>
CO2 + 2 VO2 = V2O5 + CO
Ba + FrCl = BaCl2 + Fr =>
Ba + 2 FrCl = BaCl2 + 2 Fr
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
ClO3(OH) + H2O = OH + Cl3O4 =>
3 ClO3(OH) + 5 H2O = 13 OH + Cl3O4
KMgO4 + H2C2O4 + H2SO4 = MgSO4 + K2SO4 + CO2 + H2O =>
2 KMgO4 + 5 H2C2O4 + 3 H2SO4 = 2 MgSO4 + K2SO4 + 10 CO2 + 8 H2O
CH3OH + O15 = CO2 + H2O =>
5 CH3OH + O15 = 5 CO2 + 10 H2O
NaH2PO4 + HClO4 = ClO4 + H3PO4 + Na =>
NaH2PO4 + HClO4 = ClO4 + H3PO4 + Na
CoCl2*6H2O + K3Co(CN)6 = Co3(Co(CN)6)2 + KCl + H2O =>
3 CoCl2*6H2O + 2 K3Co(CN)6 = Co3(Co(CN)6)2 + 6 KCl + 18 H2O
H2O + TeO4 = Te + OH =>
4 H2O + TeO4 = Te + 8 OH
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
H2O + Sr(NO3)2 + TiC12H28O4 = SrTiO3 + NO2 + CO + H2 =>
9 H2O + Sr(NO3)2 + TiC12H28O4 = SrTiO3 + 2 NO2 + 12 CO + 23 H2
H3X + NaOH = H2O + Na3X =>
H3X + 3 NaOH = 3 H2O + Na3X
H2C2O4*2H2O + Ba(OH)2*8H2O = C2BaO4 + H2O =>
H2C2O4*2H2O + Ba(OH)2*8H2O = C2BaO4 + 12 H2O
C + I2 = CI4 =>
C + 2 I2 = CI4
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
NO2 + CaCO3 = Ca(NO3)2 + Ca(NO2)2 + CO2 =>
4 NO2 + 2 CaCO3 = Ca(NO3)2 + Ca(NO2)2 + 2 CO2
KHCO3 + BrH = KBr + CO2 + H2O =>
KHCO3 + BrH = KBr + CO2 + H2O
[Ni(NH3)6]SO4 + Na2S = Na2SO4 + [Ni(NH3)6]S =>
[Ni(NH3)6]SO4 + Na2S = Na2SO4 + [Ni(NH3)6]S
Cu + C2H5NS = CuS + C2H5N =>
Cu + C2H5NS = CuS + C2H5N
Hg + La(NO3)3 + H3FeO3 = Hg3(FeO3)2 + (NH4)3FeO3 + LaFeO3 + H2O =>
12 Hg + La(NO3)3 + 10 H3FeO3 = 4 Hg3(FeO3)2 + (NH4)3FeO3 + LaFeO3 + 9 H2O
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
C3H3N + O2 = CO + H2O + HCN =>
2 C3H3N + 3 O2 = 4 CO + 2 H2O + 2 HCN
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
Mg(NO3)2 + NaCl = NaNO3 + MgCl2 =>
Mg(NO3)2 + 2 NaCl = 2 NaNO3 + MgCl2
C7H7NO2 + H2CrO4 = C7H5NO4 + H2O + Cr2O3 =>
C7H7NO2 + 2 H2CrO4 = C7H5NO4 + 3 H2O + Cr2O3
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2 =>
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
MgO + HNO{3} = MgNO{3} + OH =>
MgO + HNO{3} = MgNO{3} + OH
S + MgI2 = S2I + Mg =>
4 S + MgI2 = 2 S2I + Mg
Al2O3 + Ca = CaO2 + Al =>
2 Al2O3 + 3 Ca = 3 CaO2 + 4 Al
Br2(l) + KI(aq) = KBr(aq) + I2(i) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(i)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C2H5N + O2 = CO + NO + H2O =>
4 C2H5N + 11 O2 = 8 CO + 4 NO + 10 H2O
Fl + (PO4)2 = Fl2(PO4)2 =>
2 Fl + (PO4)2 = Fl2(PO4)2
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
HCO3{-} + Ca{+2} + NaOH = CaCO3 + H2O + Na{+} =>
HCO3{-} + Ca{+2} + NaOH = CaCO3 + H2O + Na{+}
NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4
NaCa2Mg2Fe3AlSi7O22(OH)2 + O2 = CaMgSi2O6 + Fe3O4 + NaAlSi3O8 + H2O =>
2 NaCa2Mg2Fe3AlSi7O22(OH)2 + O2 = 4 CaMgSi2O6 + 2 Fe3O4 + 2 NaAlSi3O8 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ge2H3 + O2 = GeO2 + H2O =>
4 Ge2H3 + 11 O2 = 8 GeO2 + 6 H2O
Fe + C4H8O6Pb2 = C4H8O6Fe2 + Pb =>
2 Fe + C4H8O6Pb2 = C4H8O6Fe2 + 2 Pb
Na2CO3 + MgCl2 + H2O = (MgOH)2CO3 + NaCl + CO + O2 =>
4 Na2CO3 + 4 MgCl2 + 2 H2O = 2(MgOH)2CO3 + 8 NaCl + 2 CO + O2
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Équations équilibrées sur01/28/25
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