| Équations équilibrées la veille |
SiO2 + Mg = SiO2Mg
CuBr2 + K2SO4 = CuSO4 + K2Br2 =>
CuBr2 + K2SO4 = CuSO4 + K2Br2
Be(OH)2 + NH3 = [Be(NH3)4](OH)2 =>
Be(OH)2 + 4 NH3 = [Be(NH3)4](OH)2
C7H16 + HNO3 = H2O + C7H15NO2 =>
C7H16 + HNO3 = H2O + C7H15NO2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CH4 + NH3 + O2 = NCH + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 NCH + 6 H2O
Mg2C + O2 = MgO + C2O =>
4 Mg2C + 5 O2 = 8 MgO + 2 C2O
Na2S + HC2H3O2 = Na2HC2 + SH3O2 =>
Na2S + HC2H3O2 = Na2HC2 + SH3O2
Cu + O = CuO(k) =>
Cu + O = CuO(k)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K3Fe(CN)6 + FeSO4 = Fe(CN)6 + K3FeSO4 =>
K3Fe(CN)6 + FeSO4 = Fe(CN)6 + K3FeSO4
K2S + Ca(NO3)2 = CaS + KNO3 =>
K2S + Ca(NO3)2 = CaS + 2 KNO3
Fe(SCN)6 + F = FeF3 + SCN =>
Fe(SCN)6 + 3 F = FeF3 + 6 SCN
NH4H2PO4 + H2SO4 = NH4HSO4 + H3PO4 =>
NH4H2PO4 + H2SO4 = NH4HSO4 + H3PO4
H2O2 + H2SO4 + CUI = CUSO4 + HIO3 + H2O =>
7 H2O2 + 2 H2SO4 + 2 CUI = 2 CUSO4 + 2 HIO3 + 8 H2O
IRON(III)CHLORIDE + LEAD(I)NITRATE = IRON(III)NITRATE + LEAD(I)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(I)NITRATE = IRON(III)NITRATE + LEAD(I)CHLORIDE
MnO4 + H2C2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 H2C2O4 = Mn2 + 16 CO2 + 8 H2O
NO2 + P2O3 + KOH = KNO2 + K2HPO4 + H2O =>
4 NO2 + P2O3 + 8 KOH = 4 KNO2 + 2 K2HPO4 + 3 H2O
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn2(PO4)3 + K3PO4 + H2O =>
15 Na2SO3 + 12 KMnO4 + 22 H3PO4 = 15 Na2SO4 + 6 Mn2(PO4)3 + 4 K3PO4 + 33 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C25H25(g) + O2(g) = CO2(g) + H2O(g) =>
4 C25H25(g) + 125 O2(g) = 100 CO2(g) + 50 H2O(g)
BiO3{-} + Cr{3+} + H{+} = Cr2O7{-2} + Bi{3+} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{-2} + 3 Bi{3+} + 2 H2O
Mn + KMnO4 = MnO2 + KO =>
Mn + 2 KMnO4 = 3 MnO2 + 2 KO
CH6ClN3O + C6H10O = C7H14N3O + Cl + H2O =>
CH6ClN3O + C6H10O = C7H14N3O + Cl + H2O
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
NH4 + HgO = H2O + Hg + N =>
NH4 + 2 HgO = 2 H2O + 2 Hg + N
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3 =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3
C4H10 + CaC2 = CaH2 + C2H4 =>
3 C4H10 + CaC2 = CaH2 + 7 C2H4
Ca(s) + AlCl3 = CaCl3 + Al =>
Ca(s) + AlCl3 = CaCl3 + Al
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
NH4C2H3O2 + AgNO3 = NH4NO3 + Ag(C2H3O2) =>
NH4C2H3O2 + AgNO3 = NH4NO3 + Ag(C2H3O2)
BaCl2*2H2O + Na2CO3 = BaCO3 + NaCl + H2O =>
BaCl2*2H2O + Na2CO3 = BaCO3 + 2 NaCl + 2 H2O
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
Ca(NO3)2 + HBr = CaBr2 + NO3H =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NO3H
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
H3PO4 + Na = Na3PO4 + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
CuO + Mg = Cu + MgO =>
CuO + Mg = Cu + MgO
CaO + N2O = Ca + N2O3 =>
2 CaO + N2O = 2 Ca + N2O3
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2(aq)
C5H5N + O2 = H2O + CO2 + N2 =>
4 C5H5N + 25 O2 = 10 H2O + 20 CO2 + 2 N2
NH4Cl + NaNO2 = NH4(NO2) + NaCl =>
NH4Cl + NaNO2 = NH4(NO2) + NaCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
(Na3PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2(Na3PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Ag{+} + Zn{-} = Ag + Zn{2+} =>
3 Ag{+} + Zn{-} = 3 Ag + Zn{2+}
AlH3(S) + H2O(l) = Al(OH)3(S) + H2(g) =>
AlH3(S) + 3 H2O(l) = Al(OH)3(S) + 3 H2(g)
PbS + H2*O2* = PbSO4* + H2*O =>
PbS + 4 H2*O2* = PbSO4* + 4 H2*O
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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