| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
H2O + SO2 + CO2 = H2SO4 + C =>
2 H2O + 2 SO2 + CO2 = 2 H2SO4 + C
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
C2H5OH + C7H15COOH = C10H20O2 + H2O =>
C2H5OH + C7H15COOH = C10H20O2 + H2O
KCl + Ag2SO4 = Ag2Cl + KSO4 =>
KCl + Ag2SO4 = Ag2Cl + KSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeC2O4*2H2O + H2O2 = Fe(C2O4){+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 = 2 Fe(C2O4){+} + 2 OH{-} + 4 H2O
Na2S2O3 + Cl2 + H2O = NaCl + H2SO4 + S =>
Na2S2O3 + Cl2 + H2O = 2 NaCl + H2SO4 + S
Hg + Cu = HgCu2 =>
Hg + 2 Cu = HgCu2
Co(s) + O3(g) = Co2O3(s) =>
2 Co(s) + O3(g) = Co2O3(s)
NaOH + HSO4 = NaSO4 + HOH =>
NaOH + HSO4 = NaSO4 + HOH
C3H4O4 + C2H5OH = C7H12O4 + H2O =>
C3H4O4 + 2 C2H5OH = C7H12O4 + 2 H2O
Al(OH)3 + H4SrO4 = Al4(SrO4)3 + H2O =>
4 Al(OH)3 + 3 H4SrO4 = Al4(SrO4)3 + 12 H2O
SIO2 + NaOH = NaSIO2 + O2 + H2 =>
2 SIO2 + 2 NaOH = 2 NaSIO2 + O2 + H2
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
KNO2 + AlCl3 = KCl + NO + NO2 + Al2O3 =>
6 KNO2 + 2 AlCl3 = 6 KCl + 3 NO + 3 NO2 + Al2O3
Na3PO4 + HI = NaI + H3PO4 =>
Na3PO4 + 3 HI = 3 NaI + H3PO4
KMnO4 + NaC2O4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 20 CO2 + 8 H2O
C8H18 + O2 = C6H12O6 + C2H5OH =>
2 C8H18 + 7 O2 = 2 C6H12O6 + 2 C2H5OH
H2PO4 + H2O = H3PO4 + OH =>
H2PO4 + H2O = H3PO4 + OH
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2S3O12 + Fe2S3O12 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2S3O12 + 3 Fe2S3O12 + 7 H2O
C2H5OH + H2O = C3H6O2 + H2 =>
3 C2H5OH + H2O = 2 C3H6O2 + 4 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KFe(SO4)2(OH)6 + H = K + Fe + SO4 + H2O =>
KFe(SO4)2(OH)6 + 6 H = K + Fe + 2 SO4 + 6 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
In + H2SO4 = InSO4 + H2 =>
In + H2SO4 = InSO4 + H2
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Fe + O = FeO =>
Fe + O = FeO
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FeS2 + O2 = Fe2O2 + SO2SO2 = SO3 =>
2 FeS2 + 5 O2 = Fe2O2 + 2 SO2SO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)4(OH)2 + NH4NO3 =>
40 Ca(NO3)2 + 16(NH4)2HPO4 + 54 NH3 + 17 H2O = 4 Ca10(PO4)4(OH)2 + 83 NH4NO3
NaBr + H2SO4 = Br2 + SO2 + Na2SO4 + H2O =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + Na2SO4 + 2 H2O
Ni(NO3)2 + KOH = NiOH + K(NO3)2 =>
Ni(NO3)2 + KOH = NiOH + K(NO3)2
Pd + HNO3 + H2SO4 = PdSO4 + NO2 + H2O =>
Pd + 2 HNO3 + H2SO4 = PdSO4 + 2 NO2 + 2 H2O
ClO2 + OH = ClO3 + H2O =>
ClO2 + 2 OH = ClO3 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
UO2(s) + HF(g) = UF4(s) + H2O(g) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(g)
Li2CO3 + NiCl2 = LiCl + NiCO3 =>
Li2CO3 + NiCl2 = 2 LiCl + NiCO3
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr =>
CH3ONa + CH3CH2CH2CH2Br = CH3OCH2CH2CH2CH3 + NaBr
H2Se + Hg(OH) = Hg2Se + H2O =>
H2Se + 2 Hg(OH) = Hg2Se + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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