| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)2CH3 + 23 O2 = 8 CO2 + 10 H2O3
HClFeCl2 = HCl2FeCl =>
HClFeCl2 = HCl2FeCl
Ca + HNO3 = N2 + Ca(NO3)2 + H2O =>
5 Ca + 12 HNO3 = N2 + 5 Ca(NO3)2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(NO3)2 + Na3PO4(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2 + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + CrCl3 = NaCl3 + Cr3(OH)3 =>
3 NaOH + 3 CrCl3 = 3 NaCl3 + Cr3(OH)3
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O
K3PO4 + ZnI2 = KI + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnI2 = 6 KI + Zn3(PO4)2
C4H6O6 + Fe{3+} = H{+} + Fe(C4H5O6)3 =>
3 C4H6O6 + Fe{3+} = 3 H{+} + Fe(C4H5O6)3
H2SO4 + Au2(CO3)3 = Au2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Au2(CO3)3 = Au2(SO4)3 + 3 H2O + 3 CO2
NaHCO3 + C2H3O2 = CH3COONa + HCO3 =>
NaHCO3 + C2H3O2 = CH3COONa + HCO3
KCNS + Cu(NO3)2 = Cu(CNS)2 + KNO3 =>
2 KCNS + Cu(NO3)2 = Cu(CNS)2 + 2 KNO3
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
Na2Cr2O7 + KI + H2SO4 = Cr(OH)3 + Na2SO4 + K2SO4 + I2 + H2O =>
Na2Cr2O7 + 6 KI + 4 H2SO4 = 2 Cr(OH)3 + Na2SO4 + 3 K2SO4 + 3 I2 + H2O
H3PO3 + NaOH = Na2HPO + HO =>
H3PO3 + 2 NaOH = Na2HPO + 4 HO
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CuNO3 + MgS = Cu2S + Mg(NO3)2 =>
2 CuNO3 + MgS = Cu2S + Mg(NO3)2
FeS2 + HNO3 = Fe(NO33)3 + H2SO4 + NO + H2O =>
FeS2 + 68 HNO3 = Fe(NO33)3 + 2 H2SO4 + 65 NO + 32 H2O
PtCl2 + HNO3 = Pt(NO3)2 + HCl =>
PtCl2 + 2 HNO3 = Pt(NO3)2 + 2 HCl
BF3 + NaF = NaBF4 =>
BF3 + NaF = NaBF4
Zn + Pb(NO3)2 = Pb + Zn(NO3)3 =>
2 Zn + 3 Pb(NO3)2 = 3 Pb + 2 Zn(NO3)3
Al(s) + H2SO4(am) = Al2(SO4)3(an) + H2(g) =>
2 Al(s) + 3 H2SO4(am) = Al2(SO4)3(an) + 3 H2(g)
Mg5Al(Si3Al)O10(OH)8 + KAl2(Si3Al)O10(OH)2 + SiO2 = Mg2Al4Si5O18 + H2O + K2O =>
6 Mg5Al(Si3Al)O10(OH)8 + 16 KAl2(Si3Al)O10(OH)2 + 9 SiO2 = 15 Mg2Al4Si5O18 + 40 H2O + 8 K2O
H3CCH2CH2OH + Na2Cr2O7 + H2SO4 = H3CCH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 H3CCH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 H3CCH2CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
S2O + N2O4 = NO + SO3 =>
2 S2O + 5 N2O4 = 10 NO + 4 SO3
F + NaI = Na + FI2 =>
F + 2 NaI = 2 Na + FI2
NaNO2 + NaMnO4 + H2SO4 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
5 NaNO2 + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + Na2SO4 + 3 H2O
C2H4 + NH3 = C2H7N =>
C2H4 + NH3 = C2H7N
CH3 + Cl2 = CHCl3 + HCl =>
2 CH3 + 5 Cl2 = 2 CHCl3 + 4 HCl
B(OC2H5) + O2 = H2O + CO2 + B2O3 =>
2 B(OC2H5) + 7 O2 = 5 H2O + 4 CO2 + B2O3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Na2(Be(OH)4) + HCl = NaCl + Be(OH)2 + H2O =>
Na2(Be(OH)4) + 2 HCl = 2 NaCl + Be(OH)2 + 2 H2O
Na2S + Pb = Na + PbS =>
Na2S + Pb = 2 Na + PbS
Ca + H2O = Ca*H2O =>
Ca + H2O = Ca*H2O
Cu{2+} + I{-} = CuI + I3{-} =>
2 Cu{2+} + 5 I{-} = 2 CuI + I3{-}
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
C8N18 + O2 = CO2 + N2O =>
2 C8N18 + 25 O2 = 16 CO2 + 18 N2O
NH3 + AlCl3 = Al + H + ClN =>
3 NH3 + AlCl3 = Al + 9 H + 3 ClN
CrCl3 + Na3(PO4) = Cr(PO4) + NaCl =>
CrCl3 + Na3(PO4) = Cr(PO4) + 3 NaCl
As2O3(s) + NO3{-}(aq) + H{+} + H2O = H3AsO4(aq) + NO(g) =>
3 As2O3(s) + 4 NO3{-}(aq) + 4 H{+} + 7 H2O = 6 H3AsO4(aq) + 4 NO(g)
(OH)3 = H2 + O2 =>
2(OH)3 = 3 H2 + 3 O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CuSO4 + Na(OH) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 Na(OH) = Cu(OH)2 + Na2SO4
Na2CO3 + NiBr2 = NaBr + NiCO3 =>
Na2CO3 + NiBr2 = 2 NaBr + NiCO3
ZnCl2 + HClO4 = Zn(ClO4)2 + HCl =>
ZnCl2 + 2 HClO4 = Zn(ClO4)2 + 2 HCl
NH3 + Mg(OH)2 = Mg3N2 + H2O =>
2 NH3 + 3 Mg(OH)2 = Mg3N2 + 6 H2O
Fe(s) + O2(g) = Fe3O(s) =>
6 Fe(s) + O2(g) = 2 Fe3O(s)
Pb + (CH3COO)2 + H2S = PbS + HCH3COO =>
Pb + (CH3COO)2 + H2S = PbS + 2 HCH3COO
SO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HSO3)2(aq) =>
2 SO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HSO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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