| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C6H5CH2OH + 4 MnO2 + 2 H{+} = 7 C6H5CHO + 2 Mn2{+} + 8 H2O
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H5NH2 + CH3CO2COCH3 = C6H5NHCOCH3 + CH3COOH =>
C6H5NH2 + CH3CO2COCH3 = C6H5NHCOCH3 + CH3COOH
Fe2O3 + SiO2 + CH2O = FeSiO3 + H2O + CO2 =>
2 Fe2O3 + 4 SiO2 + CH2O = 4 FeSiO3 + H2O + CO2
Ba(OH)2(aq) + Na2CO3 = BaCO3(s) + NaOH =>
Ba(OH)2(aq) + Na2CO3 = BaCO3(s) + 2 NaOH
PBNO3 + KI = PBI2 + K2NO3 =>
PBNO3 + 2 KI = PBI2 + K2NO3
AlBr3 + Cl7 = AlCl3 + Br =>
7 AlBr3 + 3 Cl7 = 7 AlCl3 + 21 Br
Bi2(SO4)3(aq) + (NH4)2S(aq) = Bi2S3(s) + (NH4)2(SO4) =>
Bi2(SO4)3(aq) + 3(NH4)2S(aq) = Bi2S3(s) + 3(NH4)2(SO4)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Cu(NO3)2(aq) + H2S(aq) = CuS(s) + H(NO3)(aq) =>
Cu(NO3)2(aq) + H2S(aq) = CuS(s) + 2 H(NO3)(aq)
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
Cu + HNO3 = (CuNO3)2 + NO2 + H2O =>
2 Cu + 4 HNO3 = (CuNO3)2 + 2 NO2 + 2 H2O
PbS2 + SrCO3 = SrS + Pb(CO3)2 =>
PbS2 + 2 SrCO3 = 2 SrS + Pb(CO3)2
HNO3 + ZnCO3 = CO2 + H2O + Zn(NO3)2 =>
2 HNO3 + ZnCO3 = CO2 + H2O + Zn(NO3)2
Cd + S = CdS =>
Cd + S = CdS
HBr + I2 = Br2 + HI =>
2 HBr + I2 = Br2 + 2 HI
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3 =>
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3
HI + FeO(OH) = FeI3 + H2O =>
3 HI + FeO(OH) = FeI3 + 2 H2O
Li + CrBr3 = LiBr + Cr =>
3 Li + CrBr3 = 3 LiBr + Cr
PbS2 + SrCO3 = SrS + Pb(CO3)2 =>
PbS2 + 2 SrCO3 = 2 SrS + Pb(CO3)2
C10H12O4S(s) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + SO2(g) + 6 H2O(g)
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3 =>
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3
Cu8 + SO4 = Cu8SO4 =>
Cu8 + SO4 = Cu8SO4
HCl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + HNO3(aq) =>
2 HCl(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + 2 HNO3(aq)
PbS2 + SrCO3 = SrS + Pb(CO3)2 =>
PbS2 + 2 SrCO3 = 2 SrS + Pb(CO3)2
KNO3(g) + (NH4)2CO3(g) = K2CO3 + NH4NO3 =>
2 KNO3(g) + (NH4)2CO3(g) = K2CO3 + 2 NH4NO3
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3 =>
Fe2(C2O4)3 + Cr2(SO4)3 = Fe2(SO4)3 + Cr2(C2O4)3
TeO3 + H2O = TeO + HO =>
TeO3 + 2 H2O = TeO + 4 HO
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
NaOH + SO3 = NaO3 + SOH =>
NaOH + SO3 = NaO3 + SOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(NO3)2(aq) + K2Cr2O7(aq) = CaCr2O7(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2Cr2O7(aq) = CaCr2O7(s) + 2 KNO3(aq)
PbS2 + SrCO3 = SrS + Pb(CO3)2 =>
PbS2 + 2 SrCO3 = 2 SrS + Pb(CO3)2
HC2H3O2 + NH3 + OH = NH3C2H3O2 + H2O =>
HC2H3O2 + NH3 + OH = NH3C2H3O2 + H2O
NH3 + ZnSO4 = Zn(NH3)2 + SO4 =>
2 NH3 + ZnSO4 = Zn(NH3)2 + SO4
C2H4O2 + O2 = CO4 + H2O =>
C2H4O2 + 4 O2 = 2 CO4 + 2 H2O
B + O = BO3 =>
B + 3 O = BO3
LiNiCoO4 = LiO + CoO + NiO + O2 =>
2 LiNiCoO4 = 2 LiO + 2 CoO + 2 NiO + O2
SO2 + F2 = SF6 + OF2 =>
SO2 + 5 F2 = SF6 + 2 OF2
C7H16 = C2 + H2 =>
2 C7H16 = 7 C2 + 16 H2
C2H5OH + MnO4{-} + H3O{+} = Mn2 + C2H4O + H2O =>
7 C2H5OH + 2 MnO4{-} + 2 H3O{+} = Mn2 + 7 C2H4O + 10 H2O
KI + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + I2 =>
6 KI + 14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 8 KCl + 3 I2
KF + Ca(C2H3O2)2 = K(C2H3O2)2 + CaF =>
KF + Ca(C2H3O2)2 = K(C2H3O2)2 + CaF
Mg(NO3)2(aq) + NaI(aq) = MgI2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaI(aq) = MgI2(s) + 2 NaNO3(aq)
CaAl2Si2O8 + H2O + H = Al(OH)3 + Ca + H4SiO4 =>
CaAl2Si2O8 + 6 H2O + 2 H = 2 Al(OH)3 + Ca + 2 H4SiO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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