| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + Ba = BaCO3 + Ca
HCl(aq)H2O(l) = H3OCl =>
HCl(aq)H2O(l) = H3OCl
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Fe(SO4)3 + Mg = Fe + Mg(SO4) =>
Fe(SO4)3 + 3 Mg = Fe + 3 Mg(SO4)
C6H12 + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H12 + 10 HNO3 = 4 C6H10O4 + 5 N2O + 9 H2O
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
CuBr2 + Al(NO3)3 = Cu(NO3)2 + AlBr3 =>
3 CuBr2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlBr3
CH3CH2CCH + O2 = CO2 + H2O =>
2 CH3CH2CCH + 11 O2 = 8 CO2 + 6 H2O
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2S(g) =>
CuS(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2S(g)
BaON2O3 = Ba(NO2)2 =>
BaON2O3 = Ba(NO2)2
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NH4Cl + H2O = NH3Cl{-} + H3O{+} =>
NH4Cl + H2O = NH3Cl{-} + H3O{+}
CrI3 + KOH + S = KIO4 + K2CrO4 + K2S + H2O =>
2 CrI3 + 64 KOH + 27 S = 6 KIO4 + 2 K2CrO4 + 27 K2S + 32 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Fe(OH)3Be = FeOHBe(OH)2 =>
Fe(OH)3Be = FeOHBe(OH)2
Mg + HPO4 + NaOH = Mg(OH)2 + Na2HPO4 =>
Mg + HPO4 + 2 NaOH = Mg(OH)2 + Na2HPO4
Co(NO3)2 + NaHCO3 = Co(CO3)2 + NaHNO3 =>
Co(NO3)2 + 2 NaHCO3 = Co(CO3)2 + 2 NaHNO3
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq) =>
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq)
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + 2 NaCl(aq)
Mn{4+} = Mn{7+} + {-} =>
Mn{4+} = Mn{7+} + 3e
HI(aq) + K2SO3(s) = H2SO3(aq) + KI(aq) =>
2 HI(aq) + K2SO3(s) = H2SO3(aq) + 2 KI(aq)
HOBr + H2O = H3O + BrO =>
HOBr + H2O = H3O + BrO
NaCl2 + H2O = NaO + HCl =>
NaCl2 + H2O = NaO + 2 HCl
NaOH + NaNO3 + H2O = NaO3 + NH3 =>
3 NaOH + 5 NaNO3 + 6 H2O = 8 NaO3 + 5 NH3
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
Fe5 + Cl7 = ClFe =>
7 Fe5 + 5 Cl7 = 35 ClFe
C6H12O6 + OH = CO2 + H2O =>
C6H12O6 + 24 OH = 6 CO2 + 18 H2O
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
C4H10 + O2CO2 = CO2 + H2O =>
2 C4H10 + 13 O2CO2 = 21 CO2 + 10 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Pb + K2SO4 = PbSO4 + K2 =>
Pb + K2SO4 = PbSO4 + K2
C6H12O7 + O2 = C6H10O8 + H2O =>
C6H12O7 + O2 = C6H10O8 + H2O
S + Fl = SFl6 =>
S + 6 Fl = SFl6
CrO2 + H2O = Cr2O7 + H =>
2 CrO2 + 3 H2O = Cr2O7 + 6 H
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
K2V2Al2Mg2Si3O10(OH)2 + Na2CO3 + O2 = NaHCO3 + NaAlSi3O8 + KNa2VO4 + H2O + MgCO3 + Al2O3 =>
2 K2V2Al2Mg2Si3O10(OH)2 + 6 Na2CO3 + 6 O2 = 2 NaHCO3 + 2 NaAlSi3O8 + 4 KNa2VO4 + H2O + 4 MgCO3 + Al2O3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
Zn + HNO3 + H2O = H2ZnO3 + NO =>
3 Zn + 4 HNO3 + H2O = 3 H2ZnO3 + 4 NO
Mn + S = MnS =>
Mn + S = MnS
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
HOCl + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(OCl)2
NaCl + Al = AlCl3 + Na =>
3 NaCl + Al = AlCl3 + 3 Na
HO + Fe = Fe2O3 + H2 =>
6 HO + 4 Fe = 2 Fe2O3 + 3 H2
K2CO3 + Ni(NO3)2 = NiCO3 + KNO3 =>
K2CO3 + Ni(NO3)2 = NiCO3 + 2 KNO3
CuSO4*5H2O + NaOH + CH3CHO = Cu2O + CH3COOH2Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 NaOH + 2 CH3CHO = Cu2O + 2 CH3COOH2Na2SO4 + 11 H2O
CH3OH + CaO + Br2 = CaBr2 + CaCO3 + H2O =>
CH3OH + 4 CaO + 3 Br2 = 3 CaBr2 + CaCO3 + 2 H2O
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
Pb(NO3)2 + NaNO3 = Na(NO3)2 + Pb(NO3) =>
Pb(NO3)2 + NaNO3 = Na(NO3)2 + Pb(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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