| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Al + 3 FeO2O3 = 5 Al2O3 + 3 Fe
C2H4{2-} + MnO4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
2 C2H4{2-} + 7 MnO4{2-} + 32 H{+} = 4 CO2 + 7 Mn{2+} + 20 H2O
Hg(NO3)2 + FeCl3 = HgCl2 + Fe(NO3)3 =>
3 Hg(NO3)2 + 2 FeCl3 = 3 HgCl2 + 2 Fe(NO3)3
KC2H3O2 = KOH + H2O + C2 =>
KC2H3O2 = KOH + H2O + C2
N4H4O4 + CH3OH = H2O + CO + N2 =>
N4H4O4 + CH3OH = 4 H2O + CO + 2 N2
Al + O + H2O = Al(OH)3 =>
2 Al + 3 O + 3 H2O = 2 Al(OH)3
Pb + O2 + H2O = Pb(OH)2 =>
2 Pb + O2 + 2 H2O = 2 Pb(OH)2
NOMg(OH)2 = MgNO2H2O =>
NOMg(OH)2 = MgNO2H2O
MnCl7 + SnCl2 = MnCl2 + SnCl4 =>
2 MnCl7 + 5 SnCl2 = 2 MnCl2 + 5 SnCl4
Li2HPO4 + CO2 + H2O = Li2CO3 + H3PO4 =>
Li2HPO4 + CO2 + H2O = Li2CO3 + H3PO4
CaCO3 + NH3 + H2O = Ca(OH)2 + NH4HCO3 =>
CaCO3 + NH3 + 2 H2O = Ca(OH)2 + NH4HCO3
Ca(s) + P4(s) + O2(g) = Ca3(PO4)2(s) =>
6 Ca(s) + P4(s) + 8 O2(g) = 2 Ca3(PO4)2(s)
C5H5O2 + O2 = CO2 + H2O =>
4 C5H5O2 + 21 O2 = 20 CO2 + 10 H2O
Ni(OH)2 + H2SeO4 = Ni2(SeO4)2 + H2O =>
2 Ni(OH)2 + 2 H2SeO4 = Ni2(SeO4)2 + 4 H2O
HBr + MnO2 = Br2 + MnBr + H2O =>
8 HBr + 2 MnO2 = 3 Br2 + 2 MnBr + 4 H2O
Fe(OH)2 + I2 = FeI2 + OH =>
Fe(OH)2 + I2 = FeI2 + 2 OH
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O =>
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O
BaCl + SO4 = BaSO4 + Cl =>
BaCl + SO4 = BaSO4 + Cl
Ni(OH)2 + H2SeO4 = Ni2(SeO4)2 + H2O =>
2 Ni(OH)2 + 2 H2SeO4 = Ni2(SeO4)2 + 4 H2O
AgNO3 + K3[Fe(CN)6] = Ag[Fe(CN)6] + K3NO3 =>
AgNO3 + K3[Fe(CN)6] = Ag[Fe(CN)6] + K3NO3
N4H4O4 + CH3OH = H2O + CO2 + N2 =>
3 N4H4O4 + 2 CH3OH = 10 H2O + 2 CO2 + 6 N2
CPO2H5 + O2 = CO2 + H2O + H3PO4 =>
2 CPO2H5 + 5 O2 = 2 CO2 + 2 H2O + 2 H3PO4
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe + Pt2{+} = Fe3{+} + Pt =>
3 Fe + Pt2{+} = Fe3{+} + 2 Pt
N2H4 + N2F4 = HF + N2 =>
N2H4 + N2F4 = 4 HF + 2 N2
C4H6O3 = C7H8 + CO + H2O =>
11 C4H6O3 = 4 C7H8 + 16 CO + 17 H2O
NO2 + O2 + H2 = H2NO3 =>
2 NO2 + O2 + 2 H2 = 2 H2NO3
C2H5BrNa = C2H5NaBr =>
C2H5BrNa = C2H5NaBr
Co(Cl)2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 Co(Cl)2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
Fe(OH)2 + H(NO3) = Fe(NO3)2 + H(OH) =>
Fe(OH)2 + 2 H(NO3) = Fe(NO3)2 + 2 H(OH)
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Na2CO3(aq) + HCl(l) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(l) = 2 NaCl(aq) + CO2(g) + H2O(l)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CoO + Cr2O3 = CoCr2O4 =>
CoO + Cr2O3 = CoCr2O4
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
NaHSO3 + Cu(OH)2 = Cu + H2O + NaSO3 =>
2 NaHSO3 + Cu(OH)2 = Cu + 2 H2O + 2 NaSO3
Cr2O3(s) + Si(l) = Cr(l) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(l) = 4 Cr(l) + 3 SiO2(s)
H2TeNaOH = NaTeH3O =>
H2TeNaOH = NaTeH3O
SnCl2 + H2 = Sn + HCl =>
SnCl2 + H2 = Sn + 2 HCl
Sn(OH)2 + KOH = K2SnO2 + H2O =>
Sn(OH)2 + 2 KOH = K2SnO2 + 2 H2O
C2H4 + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 18 H2SO4 + 12 KMnO4 = 10 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
KClO + HI = I2 + H2O + KCl =>
KClO + 2 HI = I2 + H2O + KCl
HCO2H + OH = H2O + HCO2 =>
HCO2H + OH = H2O + HCO2
KClO + HI = I2 + H2O + KCl =>
KClO + 2 HI = I2 + H2O + KCl
Ag3PO4 + NH3*H2O = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH3*H2O = [Ag(NH3)2]3PO4 + 6 H2O
NaO2CCO2H + H2O = NaO2CCO2H2 + OH =>
NaO2CCO2H + H2O = NaO2CCO2H2 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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