| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 S2 = 2 Fe2S3
Br2 + NaI = NaBr + I =>
Br2 + 2 NaI = 2 NaBr + 2 I
Ni + HI = NiI + H2 =>
2 Ni + 2 HI = 2 NiI + H2
Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2 =>
3 Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2
H2SO4 + NaOH = H2O + HSO4Na =>
H2SO4 + NaOH = H2O + HSO4Na
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
C6H15NO3 + O2 = CO2 + H2O + N2 =>
4 C6H15NO3 + 33 O2 = 24 CO2 + 30 H2O + 2 N2
FeCl3 + Zn(NO3)2 = ZnCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Zn(NO3)2 = 3 ZnCl2 + 2 Fe(NO3)3
Cl2O5 = ClO2 + O2 =>
2 Cl2O5 = 4 ClO2 + O2
Fe2O3 + NHO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 NHO3 = 2 Fe(NO3)3 + 3 H2O
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O = =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
Ni(C2H3O2)2 + H2S = NiS + HC2H3O2 =>
Ni(C2H3O2)2 + H2S = NiS + 2 HC2H3O2
Na2O + Cl2 = NaCl + O2 =>
2 Na2O + 2 Cl2 = 4 NaCl + O2
SiCl4 + NaOH = NaSiO3 + NaCl + H2 + H2O =>
2 SiCl4 + 10 NaOH = 2 NaSiO3 + 8 NaCl + H2 + 4 H2O
CaOH + NH4Cl = CaCl + NH3 + H2O =>
CaOH + NH4Cl = CaCl + NH3 + H2O
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KMnO4 + C4H4O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
12 KMnO4 + 5 C4H4O4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 20 CO2
Al(NO3)3 + NH3OH = Al(OH)3 + NH3NO3 =>
Al(NO3)3 + 3 NH3OH = Al(OH)3 + 3 NH3NO3
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
As2 + S3 + CuCl2 = AsCl3 + CuS =>
As2 + S3 + 3 CuCl2 = 2 AsCl3 + 3 CuS
C + FeCr2O4 = FeCr2 + CO2 =>
2 C + FeCr2O4 = FeCr2 + 2 CO2
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S = H + S =>
H2S = 2 H + S
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
C25H52 + O = CO2 + H2O =>
C25H52 + 76 O = 25 CO2 + 26 H2O
Br2 + K = K7Br =>
Br2 + 14 K = 2 K7Br
Cu + Ag(NO)2 = Ag + Cu2(NO)2 =>
2 Cu + Ag(NO)2 = Ag + Cu2(NO)2
Cl2 + AlBr3 = Br + AlCl =>
Cl2 + 2 AlBr3 = 6 Br + 2 AlCl
LiNO3 = Li20 + NO2 + O2 =>
20 LiNO3 = Li20 + 20 NO2 + 10 O2
Ca(PO4)2 + H2SO4 = H2(PO4)2 + CaSO4 =>
Ca(PO4)2 + H2SO4 = H2(PO4)2 + CaSO4
Mg + O = MgO =>
Mg + O = MgO
CH3CH(OH)CH3 + NaOH = CH3CH(Na)CH3 + H2O2 =>
CH3CH(OH)CH3 + NaOH = CH3CH(Na)CH3 + H2O2
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Fe + SiO2 = FeSiO2 =>
Fe + SiO2 = FeSiO2
TcOH = Tc2O + H2O =>
2 TcOH = Tc2O + H2O
ClCH2COOH + NH4Cl = NH2CH2COOH + HCl =>
ClCH2COOH + NH4Cl = NH2CH2COOH + 2 HCl
MnSO4 + NaOH = MnNa + OHSO4 =>
MnSO4 + NaOH = MnNa + OHSO4
Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
Ti + OH = Ti(OH)3 =>
Ti + 3 OH = Ti(OH)3
HNO3 + HgO = Hg(NO3)2 + H2O =>
2 HNO3 + HgO = Hg(NO3)2 + H2O
Cr2O3 + K2CO3 + O2 = K2Cr2O7 + CO2 =>
2 Cr2O3 + 2 K2CO3 + 3 O2 = 2 K2Cr2O7 + 2 CO2
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
ZnO + KOH = ZnOH + KO =>
ZnO + KOH = ZnOH + KO
NaOH + H3NSO3 = H2NNaO3S + H2O =>
NaOH + H3NSO3 = H2NNaO3S + H2O
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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