| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
CrO3 + S = Cr2O3 + SO2 =>
4 CrO3 + 3 S = 2 Cr2O3 + 3 SO2
C8H18 + O2 = H2O + C =>
2 C8H18 + 9 O2 = 18 H2O + 16 C
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
KMnO4 + Mg = Mg(MnO4)2 + K =>
2 KMnO4 + Mg = Mg(MnO4)2 + 2 K
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
SO3{-2} + ZrO(OH)2 = SO4{-2} + Zr + H2O =>
2 SO3{-2} + ZrO(OH)2 = 2 SO4{-2} + Zr + H2O
Ba(OH)2 + SO2 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 SO2 = Ba2(SO3)2 + 2 H2O
MnO4{-} + Cl{-} + H{+} = Mn{2}{-2} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2}{-2} + 5 Cl2 + 8 H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
(NH4)2Fe(SO4)2 + H2O = (FeOH)2SO4 + (NH4)2SO4 + H2SO4 =>
2(NH4)2Fe(SO4)2 + 2 H2O = (FeOH)2SO4 + 2(NH4)2SO4 + H2SO4
C3H7OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HOC2COOH + H2O =>
3 C3H7OH + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 3 HOC2COOH + 29 H2O
C10H8 + HNO3 = CO2 + H2O + NO =>
C10H8 + 16 HNO3 = 10 CO2 + 12 H2O + 16 NO
C13H26O2 + C3H8O3 = C42H80O6 + H2O =>
3 C13H26O2 + C3H8O3 = C42H80O6 + 3 H2O
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3(aq) + 3 BaCl2(aq)
Zn + Fe(NO3)2 = Zn(NO3) + Fe =>
2 Zn + Fe(NO3)2 = 2 Zn(NO3) + Fe
CaS5 + O2 = CaS2O3 + S =>
2 CaS5 + 3 O2 = 2 CaS2O3 + 6 S
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
VCl3 + Mg = V + MgCl3 =>
VCl3 + Mg = V + MgCl3
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
H4B2O5 + Ni = Ni2(H2B2O5)3 + H2 =>
3 H4B2O5 + 2 Ni = Ni2(H2B2O5)3 + 3 H2
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
ZnO + CuO = Zn98Cu2O100 =>
98 ZnO + 2 CuO = Zn98Cu2O100
Cr3N4 = Cr + N2 =>
Cr3N4 = 3 Cr + 2 N2
Br{-} + O3 = BrO3{-} =>
Br{-} + O3 = BrO3{-}
HHS + Ag = AgS + HH =>
HHS + Ag = AgS + HH
(PbCO3)2 + HCl = PbCl2 + H2O + CO2 =>
(PbCO3)2 + 4 HCl = 2 PbCl2 + 2 H2O + 2 CO2
H3PO3 + H2O = H5PO4 =>
H3PO3 + H2O = H5PO4
HCl + CaO = CaCl + OH =>
HCl + CaO = CaCl + OH
Cu + AgNO3 = CuO + AgNO2 =>
Cu + AgNO3 = CuO + AgNO2
Na2CO3 + H3BO3 = [Na(H4B5O10)] + H2O + CO2 =>
Na2CO3 + 10 H3BO3 = 2[Na(H4B5O10)] + 11 H2O + CO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CaCO3 + H2CO3 = Ca(HCO3)2(aq) =>
CaCO3 + H2CO3 = Ca(HCO3)2(aq)
Cl + CrBr3 = Br2 + CrCl3 =>
6 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl3
Fe2O5 + CO = CO4 + Fe =>
3 Fe2O5 + 5 CO = 5 CO4 + 6 Fe
C6H12O6(glicose) = C2H5OH(etanol)CO2 =>
C6H12O6(glicose) = 2 C2H5OH(etanol)CO2
NaCl + Hg(NO3)2 = HgCl2 + NaNO3 =>
2 NaCl + Hg(NO3)2 = HgCl2 + 2 NaNO3
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
Na2CO3 + NaCl = Cl2CO3 + Na =>
Na2CO3 + 2 NaCl = Cl2CO3 + 4 Na
NaIO3Lil = LilO3NaI =>
NaIO3Lil = LilO3NaI
H2SO4 + VOCl2 + KMnO4 + H2O = H3VO4 + KCl + MnSO4 + HCl =>
H2SO4 + 5 VOCl2 + KMnO4 + 11 H2O = 5 H3VO4 + KCl + MnSO4 + 9 HCl
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
C7H3O4 + O2 = CO2 + H2O =>
4 C7H3O4 + 23 O2 = 28 CO2 + 6 H2O
Ca3(PO4)2 + K = K3(PO4) + Ca =>
Ca3(PO4)2 + 6 K = 2 K3(PO4) + 3 Ca
Pb(CH3COO)2 + NaCl = PbCl2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 Na(CH3COO)
H2PtCl6 + SnCl2 = H2PtCl4 + SnCl4 =>
H2PtCl6 + SnCl2 = H2PtCl4 + SnCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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