| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al(s) + 6 NH3ClO4(s) = 3 Al2O3 + 2 AlCl3 + 9 H2O + 6 NO
(NH4)3AsS3 + HCl = As2S3 + NH4Cl + H2S =>
2(NH4)3AsS3 + 6 HCl = As2S3 + 6 NH4Cl + 3 H2S
C7H8 + KMnO4 + KOH = C7H5COOK + K2MnO4 + H2O =>
8 C7H8 + 50 KMnO4 + 57 KOH = 7 C7H5COOK + 50 K2MnO4 + 43 H2O
Sr(OH)2 + Cl2 = SrCl2 + Sr(ClO3) + H2O =>
6 Sr(OH)2 + 5 Cl2 = 4 SrCl2 + 2 Sr(ClO3) + 6 H2O
Na2SO4 + HCl = NaCl + H2O + SO2 + O2 =>
2 Na2SO4 + 4 HCl = 4 NaCl + 2 H2O + 2 SO2 + O2
Na4Si + O2 = Na2O + Si =>
Na4Si + O2 = 2 Na2O + Si
HgO(aq) + Se2O(l) + Na2S2O3 = HgSSe(s) + Na2O + O2 =>
4 HgO(aq) + 2 Se2O(l) + 2 Na2S2O3 = 4 HgSSe(s) + 2 Na2O + 5 O2
S + CaCO3 + O2 = CaSO4 + CO2 =>
2 S + 2 CaCO3 + 3 O2 = 2 CaSO4 + 2 CO2
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl2 =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl2
C2H6O2 + NaOH = H2O + NaC2H5O2 =>
C2H6O2 + NaOH = H2O + NaC2H5O2
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Ca + KF = K + CaF2 =>
Ca + 2 KF = 2 K + CaF2
FeS + HNO3 = H2O + H2SO4 + NO2 + Fe(NO3)3 =>
FeS + 12 HNO3 = 5 H2O + H2SO4 + 9 NO2 + Fe(NO3)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H6N2O2 + Na = C5H5NaN2O2 + H2 =>
2 C5H6N2O2 + 2 Na = 2 C5H5NaN2O2 + H2
Fe2 + CuSO4 = Cu + FeSO4 =>
Fe2 + 2 CuSO4 = 2 Cu + 2 FeSO4
HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + 2 H2O
Na(g) + Cl2(g) = NaCl =>
2 Na(g) + Cl2(g) = 2 NaCl
NH + CuO = N2 + Cu + HO =>
2 NH + 2 CuO = N2 + 2 Cu + 2 HO
MgCl2 + NH3 + H2O = NH4Cl + MgO =>
MgCl2 + 2 NH3 + H2O = 2 NH4Cl + MgO
Br2 + BaS + H2O = BaSO4 + HBr =>
4 Br2 + BaS + 4 H2O = BaSO4 + 8 HBr
C6H6COOH2 + OH = H2O + C6H6COO =>
C6H6COOH2 + 2 OH = 2 H2O + C6H6COO
Fe(NO3)3 + Br2 + KOH = Fe(NO3)2 + KNO3 + KBrO3 + H2O =>
10 Fe(NO3)3 + Br2 + 12 KOH = 10 Fe(NO3)2 + 10 KNO3 + 2 KBrO3 + 6 H2O
HMnO2 + Ca = CaMnO2 + H2 =>
2 HMnO2 + 2 Ca = 2 CaMnO2 + H2
Fe + [OH3]3 = Fe3(OH3)2 =>
9 Fe + 2[OH3]3 = 3 Fe3(OH3)2
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
C2H6O + NaCl = C2H6OCl + Na =>
C2H6O + NaCl = C2H6OCl + Na
H2O + NO{-} + Cu{2+} = NO3{-} + Cu{+} + H{+} =>
2 H2O + NO{-} + 4 Cu{2+} = NO3{-} + 4 Cu{+} + 4 H{+}
NH4NO3(s) + Ba(OH)2(s) = NH4OH(s) + Ba(NO3)2(aq) =>
2 NH4NO3(s) + Ba(OH)2(s) = 2 NH4OH(s) + Ba(NO3)2(aq)
C2H3O2 + NaOH = Na(C2H3O2) + OH =>
C2H3O2 + NaOH = Na(C2H3O2) + OH
HClO4 + HClO = HClO2 =>
HClO4 + 2 HClO = 3 HClO2
Na(NO3) + Fe(CO3) = Fe(NO3) + Na(CO3) =>
Na(NO3) + Fe(CO3) = Fe(NO3) + Na(CO3)
C4H18O4 + O2 = CO2 + H2O =>
2 C4H18O4 + 13 O2 = 8 CO2 + 18 H2O
O2 + Mg = MgO =>
O2 + 2 Mg = 2 MgO
Fe9(SO4) = Fe3 + SO4 =>
Fe9(SO4) = 3 Fe3 + SO4
HNNO3 + HI = NO + I2 + H2O =>
2 HNNO3 + 2 HI = 4 NO + I2 + 2 H2O
F + Cl = F2Cl4 =>
2 F + 4 Cl = F2Cl4
Li2CO3 + HClO3 = LiH + CO3(ClO3)2 =>
Li2CO3 + 2 HClO3 = 2 LiH + CO3(ClO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3(s) + HCl(aq) = Ca + Cl + H2CO3 =>
CaCO3(s) + 2 HCl(aq) = Ca + 2 Cl + H2CO3
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
Fe2P3 + H2O = PO4 + FeO + H2 =>
Fe2P3 + 14 H2O = 3 PO4 + 2 FeO + 14 H2
NH4IO3 + K4C = (NH4)4C + KIO3 =>
4 NH4IO3 + K4C = (NH4)4C + 4 KIO3
CH3CH2NHCH3 + HCl = CH3CH2NH(HCl)CH3 =>
CH3CH2NHCH3 + HCl = CH3CH2NH(HCl)CH3
CuCl2H2O + H2O = HClH2O + CuOCuCl2 =>
2 CuCl2H2O + H2O = 2 HClH2O + CuOCuCl2
C5H12(s) + O2(g) = CO2 + H2O =>
C5H12(s) + 8 O2(g) = 5 CO2 + 6 H2O
H2 + Zn = ZnH2 =>
H2 + Zn = ZnH2
CH3CH2OOH + H2O = OH{-} + CH3CH2OOH2{+} =>
CH3CH2OOH + H2O = OH{-} + CH3CH2OOH2{+}
CuBr + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + Br2 + H2O =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 5 Br2 + 16 H2O
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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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