| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsH3 + 9 AgNO3 + 4 H2O = 9 Ag + H2AsO4 + 9 HNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cr(g) + N2(g) = Cr2N(s) =>
4 Cr(g) + N2(g) = 2 Cr2N(s)
H3BrO2 + Ca(OH)2 = H2O + Ca3(BrO2)2 =>
2 H3BrO2 + 3 Ca(OH)2 = 6 H2O + Ca3(BrO2)2
Ag2CO3 + NH3 + H2O = (NH4)2CO3 + Ag + OH =>
Ag2CO3 + 2 NH3 + 2 H2O = (NH4)2CO3 + 2 Ag + 2 OH
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
XCaCl2 + Na2SO3 = XCaSO3 + NaCl =>
XCaCl2 + Na2SO3 = XCaSO3 + 2 NaCl
AlBr3 + Ca(OH)2 = Al(OH)3 + CaBr2 =>
2 AlBr3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaBr2
HBr + Cu(OH)2 = CuOHBr + H2O =>
HBr + Cu(OH)2 = CuOHBr + H2O
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
C2H5OH + HO2 = CO + H2O =>
3 C2H5OH + 8 HO2 = 6 CO + 13 H2O
Bi2CuO4 + MoO3 + Mo + CuO = BiCu2MoO6 =>
3 Bi2CuO4 + 5 MoO3 + Mo + 9 CuO = 6 BiCu2MoO6
Fe02 + O2 = FeO =>
Fe02 + O2 = 2 FeO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Rb2S + AlBr3 = RbBr + Al2S3 =>
3 Rb2S + 2 AlBr3 = 6 RbBr + Al2S3
KMnO4 + C6H10 + H2O = KOH(aq) + MnO2(s) + C6H12O2 =>
2 KMnO4 + 3 C6H10 + 4 H2O = 2 KOH(aq) + 2 MnO2(s) + 3 C6H12O2
KClO3 + Sb2S3 = SbO3 + KCl + SO2 =>
4 KClO3 + Sb2S3 = 2 SbO3 + 4 KCl + 3 SO2
CuO + HClO = Cu(ClO)2 + H2O =>
CuO + 2 HClO = Cu(ClO)2 + H2O
AgSO4 + CaCl2 = AgCl + Ca(SO4)2 =>
2 AgSO4 + CaCl2 = 2 AgCl + Ca(SO4)2
Cu + H2SO4 + NaNO3 = CuSO4 + Na2SO4 + NO + H2O =>
3 Cu + 4 H2SO4 + 2 NaNO3 = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
KMnO4 + HCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 8 H2O
CaCO3 + HNO3*2H2O + H2O = Ca(NO3)2*10H2O + CO2 =>
CaCO3 + 2 HNO3*2H2O + 5 H2O = Ca(NO3)2*10H2O + CO2
CeO2 + C = Ce + CO =>
CeO2 + 2 C = Ce + 2 CO
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
K2SO4 + BaO2 = BaSO4 + KO =>
K2SO4 + BaO2 = BaSO4 + 2 KO
Li + O2 = Li2O2 =>
2 Li + O2 = Li2O2
H{+} + As2S5 + NO3{-} = H3AsO4 + HSO4{-} + NO2 + {-} =>
11 H{+} + As2S5 + 28 NO3{-} = 2 H3AsO4 + 5 HSO4{-} + 28 NO2 + 12e
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
FeSO4 + Pb(NO3)2 + H2SO4 = Fe(NO3)3 + Pb(SO4)2 + NO + H2O =>
2 FeSO4 + 5 Pb(NO3)2 + 8 H2SO4 = 2 Fe(NO3)3 + 5 Pb(SO4)2 + 4 NO + 8 H2O
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq)
Sb2S3 + FeS = Sb2 + Fe2S3 =>
Sb2S3 + 6 FeS = Sb2 + 3 Fe2S3
As2S3 + HNO3 = H3AsO4 + HSO4 + NO2 + H2O =>
As2S3 + 31 HNO3 = 2 H3AsO4 + 3 HSO4 + 31 NO2 + 11 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
C2H5OH + KOH = C2H7KO2 =>
C2H5OH + KOH = C2H7KO2
S + KCIO = KCI + SO =>
S + KCIO = KCI + SO
VO + CH4 = V + CO2 + H2 =>
2 VO + CH4 = 2 V + CO2 + 2 H2
Rb + Rb(NO3) = RbO + N =>
2 Rb + Rb(NO3) = 3 RbO + N
COH4 + HCl = H3CCl + H2O =>
COH4 + HCl = H3CCl + H2O
NHO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 NHO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C2H6O(l) + O2(g) = CO2(g) + H6O(g) =>
C2H6O(l) + 2 O2(g) = 2 CO2(g) + H6O(g)
H2SO4 = H2S + O2 =>
H2SO4 = H2S + 2 O2
CH3CHO + [Cu(NH3)4](OH)2 = CH3COOH + Cu2O + H2O + NH3 =>
CH3CHO + 2[Cu(NH3)4](OH)2 = CH3COOH + Cu2O + 2 H2O + 8 NH3
CH3COOH + PCl3 = CH3COCl + PCl2OH =>
CH3COOH + PCl3 = CH3COCl + PCl2OH
C6H10O6 + HNO3 = C6H10O8 + H2O + NO2 =>
C6H10O6 + 4 HNO3 = C6H10O8 + 2 H2O + 4 NO2
H2O(l) + C(s) = H2(g) + CO(g) =>
H2O(l) + C(s) = H2(g) + CO(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Au{3+} + I{-} = Au + I2 =>
2 Au{3+} + 6 I{-} = 2 Au + 3 I2
Ag + NaOH = Ag2O + HNa =>
2 Ag + NaOH = Ag2O + HNa
Na + Si = NaSi =>
Na + Si = NaSi
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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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