| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOCN = Cl + NaOCNH
C3H5NSCl + O2 = CO + H2O + NO + SO2 + HCl =>
C3H5NSCl + 4 O2 = 3 CO + 2 H2O + NO + SO2 + HCl
VO2{+} + H2SO3 = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + H2SO3 = 2 VO{2+} + SO4{2-} + H2O
H2NCH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2 =>
H2NCH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2
Al(NO3)3KOH = Al(OH)K(NO3)3 =>
Al(NO3)3KOH = Al(OH)K(NO3)3
SrBr2 + (NH4)2(CO3) = SrCO3 + NH4Br =>
SrBr2 + (NH4)2(CO3) = SrCO3 + 2 NH4Br
S8 + CO2 = SO2 + CO =>
S8 + 16 CO2 = 8 SO2 + 16 CO
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
CaCO3 + CaO = CaO3 + CaCO =>
CaCO3 + CaO = CaO3 + CaCO
[Ag(NH3)2]OH + CH3CH2OH = CH3CO2H + Ag + H2O + NH3 =>
4[Ag(NH3)2]OH + CH3CH2OH = CH3CO2H + 4 Ag + 3 H2O + 8 NH3
Pb + (ClO3) = Pb(ClO3) =>
Pb + (ClO3) = Pb(ClO3)
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
Sr(NO3)2 + NaBF4 = SrF2 + NaF2 + BO2 + NO2 =>
Sr(NO3)2 + NaBF4 = SrF2 + NaF2 + BO2 + 2 NO2
HF + H3PO4 = HPF6 + H2O =>
6 HF + H3PO4 = HPF6 + 4 H2O
LiCH3 + Sn = (CH3)4Sn + Li =>
4 LiCH3 + Sn = (CH3)4Sn + 4 Li
NaCl + F2 = F2Na + Cl =>
NaCl + F2 = F2Na + Cl
(CH3)3SiN(CH3)2 + H2O = (CH3)3Si(OH) + NH(CH3)2 =>
(CH3)3SiN(CH3)2 + H2O = (CH3)3Si(OH) + NH(CH3)2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
BaO + CO2 = BaC + O2 =>
2 BaO + 2 CO2 = 2 BaC + 3 O2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4CaCO3 = CuCO3CaSO4 =>
CuSO4CaCO3 = CuCO3CaSO4
Mg(ClO4)2 + CuS = MgS + Cu(ClO4)2 =>
Mg(ClO4)2 + CuS = MgS + Cu(ClO4)2
CH3OH + KMnO4 = KHCO3 + MnO2 + KOH + H2O =>
CH3OH + 2 KMnO4 = KHCO3 + 2 MnO2 + KOH + H2O
Ca(OH)2 + Na2(SO4) = Na(OH) + Ca(SO4) =>
Ca(OH)2 + Na2(SO4) = 2 Na(OH) + Ca(SO4)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cd(NO3) + Na(CO3)2 = Na(NO3) + Cd(CO3)2 =>
Cd(NO3) + Na(CO3)2 = Na(NO3) + Cd(CO3)2
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(s)
HgNO3 + NaOH = HgO + Hg + NaNO3 + H2O =>
2 HgNO3 + 2 NaOH = HgO + Hg + 2 NaNO3 + H2O
(NH4)2SO4(aq) + Ba(OH)2(aq) = NH4OH + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 NH4OH + BaSO4(s)
CuI + C5H5N = Cu4I4(C5H5N)4 =>
4 CuI + 4 C5H5N = Cu4I4(C5H5N)4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CoCl + KNO2 + C2H4O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl + 8 KNO2 + 4 C2H4O2 = K3Co(NO2)6 + 2 NO + 4 KC2H3O2 + KCl + 2 H2O
CaCl3 + HCl = CaCl2 + H2Cl3 =>
CaCl3 + 2 HCl = CaCl2 + H2Cl3
NO2 + P2O3 + KOH = NO + K2HPO4 + H =>
NO2 + P2O3 + 4 KOH = NO + 2 K2HPO4 + 2 H
C4H9OH + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C4H9OH + 24 NO3{-} + 24 H{+} = 20 CO2 + 12 N2 + 37 H2O
PbS + NaOH + NaCl = Pb + OHCl + Na2S =>
PbS + NaOH + NaCl = Pb + OHCl + Na2S
Al(OH)3 + H2SO3 = Al2(SO3)3 + (OH2)3 =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 2(OH2)3
Mg(s) + CO2(g) = MgO(s) + C2(s) =>
4 Mg(s) + 2 CO2(g) = 4 MgO(s) + C2(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnSO4 + LiCO3 = ZnCO3 + LiSO4 =>
ZnSO4 + LiCO3 = ZnCO3 + LiSO4
(Cr2Fe)O4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4(Cr2Fe)O4 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
H3BO3 + NaCl + NH3 = NH4Cl + NaBO2 + H2O =>
H3BO3 + NaCl + NH3 = NH4Cl + NaBO2 + H2O
NH3 + HO2 = NO2 + H2O =>
3 NH3 + 7 HO2 = 3 NO2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2SO3 + HCl = AgCl + H2SO3 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2SO3
Li + O2 = LiO2 =>
Li + O2 = LiO2
MnCl2 + NaOH = MnO2 + NaCl + H2 =>
MnCl2 + 2 NaOH = MnO2 + 2 NaCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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