| Équations équilibrées la veille |
H2SO4 + 2 KNO2 = H2O + K2SO4 + NO + NO2
H + N3F3 = N + HF =>
3 H + N3F3 = 3 N + 3 HF
KF + Cr2O7{2-} = K2Cr2O7 + F2 + e =>
2 KF + Cr2O7{2-} = K2Cr2O7 + F2 + 2e
C3H6O2NaOH = C3H5O2NaH2O =>
C3H6O2NaOH = C3H5O2NaH2O
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 H2O
Ba(NO3)2(aq) + K2CrO4 = KNO3 + BaCrO4 =>
Ba(NO3)2(aq) + K2CrO4 = 2 KNO3 + BaCrO4
Fe(CI)3 + Ca(OH)2 = Fe(OH)3 + Ca(CI)2 =>
2 Fe(CI)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(CI)2
HCl + H2ONH3 = H2O + NH4Cl =>
HCl + H2ONH3 = H2O + NH4Cl
MgO + HCl = MgHCl + O =>
MgO + HCl = MgHCl + O
C4H4BaO6 + Co(N2C2H8)3(SO4)Cl = BaSO4 + Co(N2C2H8)3C4H4O6Cl =>
C4H4BaO6 + Co(N2C2H8)3(SO4)Cl = BaSO4 + Co(N2C2H8)3C4H4O6Cl
H2O2 + As = As2O5 + H2O =>
5 H2O2 + 2 As = As2O5 + 5 H2O
C2H6O + NO2 = H2O + CO2 + N2 =>
2 C2H6O + 6 NO2 = 6 H2O + 4 CO2 + 3 N2
Mn{2+} + MnO4{-} + H2O = MnO(OH)2 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 7 H2O = 5 MnO(OH)2 + 4 H{+}
CuO + H2SO4 = Cu{2+}(aq) + SO4{2-}(aq) + H2O =>
CuO + H2SO4 = Cu{2+}(aq) + SO4{2-}(aq) + H2O
Rh + HCl + H2O2 = RhCl3 + H2O =>
2 Rh + 6 HCl + 3 H2O2 = 2 RhCl3 + 6 H2O
NaHCO3 + C11H18N = NaOH + H2O + C12H16NO =>
NaHCO3 + C11H18N = NaOH + H2O + C12H16NO
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + NO + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
Na2(CO3) + H2SO4 = Na2SO4 + CO2H2O =>
Na2(CO3) + H2SO4 = Na2SO4 + CO2H2O
NaHCO3H2O + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3H2O + C6H8O7 = C6H5Na3O7 + 3 CO2 + 6 H2O
CuCl2Ba(No3)2 = BaCl2Cu(No3)2 =>
CuCl2Ba(No3)2 = BaCl2Cu(No3)2
Ga2(SO3)3 + Ca(ClO4)2 = Ga(ClO4)3 + Ca(SO3) =>
Ga2(SO3)3 + 3 Ca(ClO4)2 = 2 Ga(ClO4)3 + 3 Ca(SO3)
CrO + HCl = CrCl + Cl2 + H2O =>
2 CrO + 4 HCl = 2 CrCl + Cl2 + 2 H2O
Cu = Cu20 =>
20 Cu = Cu20
C22H11O12 + O2 = CO2 + H2O =>
4 C22H11O12 + 75 O2 = 88 CO2 + 22 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
LiOH + Br2O = H2O + LiBr + O3 =>
6 LiOH + 3 Br2O = 3 H2O + 6 LiBr + 2 O3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaHCl = Ba + HCl =>
BaHCl = Ba + HCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe3{+} + Cl{-} = Fe + Cl =>
Fe3{+} + Cl{-} = 3 Fe + Cl
Li + Zn(NO3)2 = Li(NO3)2 + Zn =>
Li + Zn(NO3)2 = Li(NO3)2 + Zn
HNO2 + Ca(OH)2 = Ca(NO3)2 + H2 =>
2 HNO2 + Ca(OH)2 = Ca(NO3)2 + 2 H2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
NaCl + BaCl2 = NaCl2 + BaClBaCl2 =>
NaCl + 2 BaCl2 = NaCl2 + BaClBaCl2
Ce2 + Ca(OH)2 = CaCe + Ca(CeO)2 + H2O =>
3 Ce2 + 4 Ca(OH)2 = 2 CaCe + 2 Ca(CeO)2 + 4 H2O
H2O + SO3 = SO4 + H2 =>
H2O + SO3 = SO4 + H2
C4H6 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 10 H2O = 6 CH2OHCH2OH + 2 MnO2 + 2 KOH
(NH4)2SiO3 + HCl = NH4Cl + SiO2 + H2O =>
(NH4)2SiO3 + 2 HCl = 2 NH4Cl + SiO2 + H2O
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
P4 + Cl2 = P3Cl8 =>
3 P4 + 16 Cl2 = 4 P3Cl8
BaO2(S) + H2SO4(l) = BaSO4(S) + H2O2 =>
BaO2(S) + H2SO4(l) = BaSO4(S) + H2O2
C6H10 + Br2 = C7Br2 + H8 =>
28 C6H10 + 24 Br2 = 24 C7Br2 + 35 H8
Mo2W2C3F2 = WC + Mo2C + WF6 + C =>
3 Mo2W2C3F2 = 5 WC + 3 Mo2C + WF6 + C
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