| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + 2 HCl + O2 = 2 CH3Cl + 2 H2O
NH4Al(SO4)2 + NaOH = NH3 + Na(Al(OH)4) + Na2SO4 + H2O =>
NH4Al(SO4)2 + 5 NaOH = NH3 + Na(Al(OH)4) + 2 Na2SO4 + H2O
(Cr2O7){-2} + C2H5OH + H{+} = Cr3{+} + C2H4O + H2O =>
3(Cr2O7){-2} + 17 C2H5OH + 8 H{+} = 2 Cr3{+} + 17 C2H4O + 21 H2O
Pd + H2CO3 = H2 + PdCO3 =>
Pd + H2CO3 = H2 + PdCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
CH3Cl + KNO3 = CH3NO3 + KCl =>
CH3Cl + KNO3 = CH3NO3 + KCl
Fe2O3 + H2O = Fe(OH)2{+} + OH{-} =>
Fe2O3 + 3 H2O = 2 Fe(OH)2{+} + 2 OH{-}
H2SO4 + Al2(CO3)3 = Al(HSO4)3 + H2CO3 =>
6 H2SO4 + Al2(CO3)3 = 2 Al(HSO4)3 + 3 H2CO3
Pb(NO3)2 + K3PO4 = Pb(PO4)2 + K3(NO3) =>
Pb(NO3)2 + 2 K3PO4 = Pb(PO4)2 + 2 K3(NO3)
NaOH + Ba(NO3)2 = Ba + OH + Na(NO3)2 =>
NaOH + Ba(NO3)2 = Ba + OH + Na(NO3)2
Zn(OH)2 + AlCl3 = Al(OH)2 + Zn + Cl =>
Zn(OH)2 + AlCl3 = Al(OH)2 + Zn + 3 Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3[SbCl6] + NaOH = NaCl + Na3[Sb(OH)6] + H2O =>
H3[SbCl6] + 9 NaOH = 6 NaCl + Na3[Sb(OH)6] + 3 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
CaCO3 + CF3COOH = Ca(CF3COO)2 + CO2 + H2O =>
CaCO3 + 2 CF3COOH = Ca(CF3COO)2 + CO2 + H2O
Ca3(PO4)2(aq) + SiO2(g) + C(s) = CaSiO3(aq) + P4(s) + CO2(g) =>
2 Ca3(PO4)2(aq) + 6 SiO2(g) + 5 C(s) = 6 CaSiO3(aq) + P4(s) + 5 CO2(g)
HBr + MnSO4 = HSO4 + MnBr =>
HBr + MnSO4 = HSO4 + MnBr
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
Ca + H(NO)3 = Ca(NO)2 + H2 =>
3 Ca + 2 H(NO)3 = 3 Ca(NO)2 + H2
NaOH(s) + H2SO4(g) = Na2SO4 + H2O(s) =>
2 NaOH(s) + H2SO4(g) = Na2SO4 + 2 H2O(s)
SO3 + HF = H2SO3 + F =>
SO3 + 2 HF = H2SO3 + 2 F
AgNO3 + BaCrO4 = Ag2CrO4 + Ba(NO3)2 =>
2 AgNO3 + BaCrO4 = Ag2CrO4 + Ba(NO3)2
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + NaI + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
H2AsO3 + Ca(OH)2 = CaAsO3 + H2O =>
H2AsO3 + Ca(OH)2 = CaAsO3 + 2 H2O
Cr2(SO4)3 + KClO3 + KOH = H2O + K2CrO4 + KCl + K2SO4 =>
Cr2(SO4)3 + KClO3 + 10 KOH = 5 H2O + 2 K2CrO4 + KCl + 3 K2SO4
NaClO + FeSO4 + NaOH + H2O = NaCl + Fe(OH)3 + Na2SO4 =>
NaClO + 2 FeSO4 + 4 NaOH + H2O = NaCl + 2 Fe(OH)3 + 2 Na2SO4
FeCl3 + NaOH = FeOH + Cl3Na =>
FeCl3 + NaOH = FeOH + Cl3Na
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(aq) + H2O(l)
NH4ClO4 + Ca(OH)2 = NH3 + H2O + Ca(ClO4)2 =>
2 NH4ClO4 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(ClO4)2
K2Al2O7H2O + H2C2O4(H2O)2 + K2C2O4 = K3[Al(C2O4)3] + CO2 + H2O =>
K2Al2O7H2O + 7 H2C2O4(H2O)2 + 2 K2C2O4 = 2 K3[Al(C2O4)3] + 6 CO2 + 22 H2O
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Fe(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
CaO(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 CaO(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2O
Cu3(PO4)2 + Ca(NO3)2 = Ca3(PO4)2 + Cu(NO3)2 =>
Cu3(PO4)2 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 Cu(NO3)2
NaNO2 + HCl = H2O + NaNO3 + NaCl + NO =>
3 NaNO2 + 2 HCl = H2O + NaNO3 + 2 NaCl + 2 NO
C4H6 + K2Cr2O7 + HCl = C2H4O2 + KCl + CrCl3 + H2O =>
C4H6 + K2Cr2O7 + 8 HCl = 2 C2H4O2 + 2 KCl + 2 CrCl3 + 3 H2O
K2CrO4 + Pb(NO4)3 = K2(NO4)3 + PbCrO4 =>
K2CrO4 + Pb(NO4)3 = K2(NO4)3 + PbCrO4
ZrO2 + BaCl2 = ZrCl2 + O2Ba =>
ZrO2 + BaCl2 = ZrCl2 + O2Ba
Fe{+2} + NO3{-} + H2O = Fe3O4 + NH4{+} + H{+} =>
12 Fe{+2} + NO3{-} + 13 H2O = 4 Fe3O4 + NH4{+} + 22 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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