| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
C3H6N6O6 + O2 = CO2 + NO2 + H2O =>
2 C3H6N6O6 + 15 O2 = 6 CO2 + 12 NO2 + 6 H2O
Co(OH)3 + HNO3 = H4O3 + CoNO3 =>
Co(OH)3 + HNO3 = H4O3 + CoNO3
C57H104O6 + NaOH = C17H33CO2Na + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C17H33CO2Na + C3H8O3
SrO + HCl + H2O = Sr(ClO3)2 + H2 =>
SrO + 2 HCl + 5 H2O = Sr(ClO3)2 + 6 H2
NaCl + Cu3(PO4)2 = Na3PO4 + CuCl2 =>
6 NaCl + Cu3(PO4)2 = 2 Na3PO4 + 3 CuCl2
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + (SnCl6){2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + (SnCl6){2-}
Fe + Pb((No3)2) = Fe((No3)2) + Pb =>
Fe + Pb((No3)2) = Fe((No3)2) + Pb
H3BO3 + MgCl2 = H2O + BCl3 + MgO =>
2 H3BO3 + 3 MgCl2 = 3 H2O + 2 BCl3 + 3 MgO
CH4 + O2 = C4 + H2O2 =>
4 CH4 + 8 O2 = C4 + 8 H2O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cu3FeS3 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu3FeS3 + 21 O2 = 12 CuO + 2 Fe2O3 + 12 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + CH3C00H = H2CO3 + NaCH3COO =>
3 NaHCO3 + 2 CH3C00H = H2CO3 + 3 NaCH3COO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2C(OH)CH3 + O2 = CH3C(O)CH2CH3 + H2O =>
4 CH3CH2C(OH)CH3 + O2 = 4 CH3C(O)CH2CH3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCOOH + HNO2 = CO2 + H2O + N2 =>
3 HCOOH + 2 HNO2 = 3 CO2 + 4 H2O + N2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = 2 Cr{3+} + 3 SO4{-2} + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + Cr(NO3)2 = Cr2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Cr(NO3)2 = Cr2(CO3)2 + 4 NaNO3
C9H8O + NaBH4 = C9H10O + Na + BH3 =>
C9H8O + 2 NaBH4 = C9H10O + 2 Na + 2 BH3
C3H6O(propanal) + O2 = CO2 + H2O =>
C3H6O(propanal) + 4 O2 = 3 CO2 + 3 H2O
CuCO3*Cu(OH)2 + Si2H6 = Cu2O + SiO2 + CO2 + H2O =>
7 CuCO3*Cu(OH)2 + Si2H6 = 7 Cu2O + 2 SiO2 + 7 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5O + NaOH + I2 + KI = CHI3 + H2O + NaCH4K =>
4 C2H5O + NaOH + 10 I2 + KI = 7 CHI3 + 5 H2O + NaCH4K
SrCl2 + O2 = ClO + Sr =>
SrCl2 + O2 = 2 ClO + Sr
Al(OH)SO4 + H2O = Al(OH)3 + H2SO4 =>
Al(OH)SO4 + 2 H2O = Al(OH)3 + H2SO4
(NH4) + KBrO4 = N2 + KBr + H2O =>
2(NH4) + KBrO4 = N2 + KBr + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 + NaBr + H2SO4 = Na2SO4 + Br2 + KCl + H2O =>
KClO3 + 6 NaBr + 3 H2SO4 = 3 Na2SO4 + 3 Br2 + KCl + 3 H2O
Zn2Cl + NaOH = NaCl + Zn2OH =>
Zn2Cl + NaOH = NaCl + Zn2OH
Pb(NO3)2 + NH3 = PbNH3 + (NO3)2 =>
Pb(NO3)2 + NH3 = PbNH3 + (NO3)2
Pb(NO3)2(aq) + H2SO4(aq) = HNO3 + PbSO4(s) =>
Pb(NO3)2(aq) + H2SO4(aq) = 2 HNO3 + PbSO4(s)
CoBr2 = Co2 + Br =>
2 CoBr2 = Co2 + 4 Br
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fl + O = Fl2O7 =>
2 Fl + 7 O = Fl2O7
Al(NO3)3 + H2O + CO2 = Al2(CO3)3 + HNO3 =>
2 Al(NO3)3 + 3 H2O + 3 CO2 = Al2(CO3)3 + 6 HNO3
HF + Ca = Ca(F)2 + H =>
2 HF + Ca = Ca(F)2 + 2 H
CHI3 + AgNO3 + H2O = HNO3 + AgI + CO =>
CHI3 + 3 AgNO3 + H2O = 3 HNO3 + 3 AgI + CO
Cl + H2SO4 = ClSO4 + H2 =>
Cl + H2SO4 = ClSO4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuCl2(aq) + Na3AsO4(aq) = Cu3(AsO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3AsO4(aq) = Cu3(AsO4)2(s) + 6 NaCl(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H7NO2 + HMnO4 = C7H8NO2 + MnO4 =>
C7H7NO2 + HMnO4 = C7H8NO2 + MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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