| Équations équilibrées la veille |
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HCOOCHCHCH3 + H2O = HCOOH + CH3CH2OH =>
4 HCOOCHCHCH3 + 9 H2O = 6 HCOOH + 5 CH3CH2OH
CrOHSO4 + KOH = K3[Cr(OH)6] + K2SO4 =>
CrOHSO4 + 5 KOH = K3[Cr(OH)6] + K2SO4
CH2(OH)COOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)COOH + 4 KMnO4 + 6 H2SO4 = 5(COOH)2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
FeI2 + I2 = FeI4 =>
FeI2 + I2 = FeI4
CoNO3 = Co(NO3) =>
CoNO3 = Co(NO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + Mg(OH) = H2O + Mg(PO4) + H3 =>
3 H3PO4 + 3 Mg(OH) = 3 H2O + 3 Mg(PO4) + 2 H3
NaHCO3 + C6H5O7 = H2O + Na3(C6H5O7) + CO2 =>
15 NaHCO3 + 6 C6H5O7 = 10 H2O + 5 Na3(C6H5O7) + 21 CO2
HI + SO2 = H2O + H2S + I2 =>
6 HI + SO2 = 2 H2O + H2S + 3 I2
NH3 + Na2O2 = NaNO3 + NaOH + Na2O =>
NH3 + 4 Na2O2 = NaNO3 + 3 NaOH + 2 Na2O
PbBr2 + CaSO4 = PbSO4 + CaBr2 =>
PbBr2 + CaSO4 = PbSO4 + CaBr2
C6H6O + C2H4O2 = C12H12O3 + H2O =>
3 C6H6O + 3 C2H4O2 = 2 C12H12O3 + 3 H2O
Cu + Cr(NO3)3 + HCl = Cu(NO3)2 + CrCl3 + NO + H2O =>
9 Cu + 8 Cr(NO3)3 + 24 HCl = 9 Cu(NO3)2 + 8 CrCl3 + 6 NO + 12 H2O
Hg(ClO3) + NaCr2O7 = HgCr2O7 + Na(ClO3) =>
Hg(ClO3) + NaCr2O7 = HgCr2O7 + Na(ClO3)
SO3 + IO3 + C = SO4 + IC2 =>
3 SO3 + IO3 + 2 C = 3 SO4 + IC2
CH3COO{-} + OH{-} = CO2 + {-} + H2O =>
CH3COO{-} + 7 OH{-} = 2 CO2 + 8e + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2(s) + HCl(ac) = CaCl2(ac) + H2O =>
Ca(OH)2(s) + 2 HCl(ac) = CaCl2(ac) + 2 H2O
Rb2O + Fe(OH)3 = Fe2O3 + RbOH =>
3 Rb2O + 2 Fe(OH)3 = Fe2O3 + 6 RbOH
HNO3 + PbHAsO4 = H3AsO4 + Pb(NO3)2 =>
2 HNO3 + PbHAsO4 = H3AsO4 + Pb(NO3)2
F2 + NH3 = N2F7 + HF =>
13 F2 + 4 NH3 = 2 N2F7 + 12 HF
Ca(OH)2 + NH4NO3 = Ca2NO3 + NH3 + H2O =>
16 Ca(OH)2 + 5 NH4NO3 = 8 Ca2NO3 + 2 NH3 + 23 H2O
KNO3 + Cl2 = N2O5 + KCl + O2 =>
4 KNO3 + 2 Cl2 = 2 N2O5 + 4 KCl + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCl + Au3N = K3N + AuCl =>
3 KCl + Au3N = K3N + 3 AuCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + Na = H2 + C2H5ONa =>
2 C2H5OH + 2 Na = H2 + 2 C2H5ONa
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
KOH + O3 = KO + OH =>
3 KOH + O3 = 3 KO + 3 OH
NaCl + AgNo2 = AgCl + NaNo2 =>
NaCl + AgNo2 = AgCl + NaNo2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + Rb = K + RbOH =>
KOH + Rb = K + RbOH
KI + H2SO4 = I2 + S + H2O + K2O =>
6 KI + H2SO4 = 3 I2 + S + H2O + 3 K2O
CH3COONa + (NH4)2SO4 = NH4C2H3O2 + Na2SO4 =>
2 CH3COONa + (NH4)2SO4 = 2 NH4C2H3O2 + Na2SO4
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
NH4NO3 + H3PO4 = (NH4)3PO4 + HNO3 =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 HNO3
CdCl2 + K2SO3 = CdSO3 + KCl =>
CdCl2 + K2SO3 = CdSO3 + 2 KCl
C3H5 + O2(g) = CO2(g) + H2O(g) =>
4 C3H5 + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
Pb(NO3)2NaHCO3 = PbHCO3Na(NO3)2 =>
Pb(NO3)2NaHCO3 = PbHCO3Na(NO3)2
Al2(SO4)3 + NH3*H2O = Al(OH)2 + (NH4)2 + SO4 =>
Al2(SO4)3 + 4 NH3*H2O = 2 Al(OH)2 + 2(NH4)2 + 3 SO4
Zn + CuSO4SO4 = ZnSO4 + Cu =>
2 Zn + CuSO4SO4 = 2 ZnSO4 + Cu
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Pb(C2H3O2)2 + Cu2SO4 = PbSO4 + Cu2(C2H3O2)2 =>
Pb(C2H3O2)2 + Cu2SO4 = PbSO4 + Cu2(C2H3O2)2
HNO3(aq) + CaCO3(s) = HCO3(aq) + CaNO3(aq) =>
HNO3(aq) + CaCO3(s) = HCO3(aq) + CaNO3(aq)
NI + HNO3 = N2O + NI(NO3)2 + H2O =>
4 NI + 10 HNO3 = N2O + 4 NI(NO3)2 + 5 H2O
SbCl4{-} + H2S = Sb2S3 + Cl{-} + H{+} =>
2 SbCl4{-} + 3 H2S = Sb2S3 + 8 Cl{-} + 6 H{+}
(Al)2(C(O)3)3 = (Al)2(O)3 + C(O)2 =>
(Al)2(C(O)3)3 = (Al)2(O)3 + 3 C(O)2
NH4Br + H2O = O(NH4)2 + HBr =>
2 NH4Br + H2O = O(NH4)2 + 2 HBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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Équations équilibrées sur01/28/25
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