| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C7H6O3 + C4H6O3 = 9 C9H8O4
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
KI + NaNO2 + H2SO4 = I2 + N2 + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO2 + 4 H2SO4 = 3 I2 + N2 + 3 K2SO4 + Na2SO4 + 4 H2O
H2SO4(aq) = H2O(l) + SO3(g) =>
H2SO4(aq) = H2O(l) + SO3(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2O(g) + NO(g) =>
8 HNO3(aq) + 3 Ni(s) = 3 Ni(NO3)2(aq) + 4 H2O(g) + 2 NO(g)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
FeCl2 + H2O = HCl + Fe(OH)2 =>
FeCl2 + 2 H2O = 2 HCl + Fe(OH)2
V2O5 + C = CO2 + V =>
2 V2O5 + 5 C = 5 CO2 + 4 V
H2C2O4 + H2O = HC2O4 + H3O =>
H2C2O4 + H2O = HC2O4 + H3O
Sr(s) + Cl2(g) = SrCl2(s) =>
Sr(s) + Cl2(g) = SrCl2(s)
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
KcIO3 = KcI + O2 =>
2 KcIO3 = 2 KcI + 3 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
V2O5 + H = H2O + V =>
V2O5 + 10 H = 5 H2O + 2 V
MnCl2 + H2O = HCl + Mn(OH)2 =>
MnCl2 + 2 H2O = 2 HCl + Mn(OH)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
HKO + H2CO3 = K2CO3 + H2O =>
2 HKO + H2CO3 = K2CO3 + 2 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
C18H18 + O2 = CO2 + H202 =>
101 C18H18 + 1818 O2 = 1818 CO2 + 9 H202
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
FeCl3 + H2O = Fe(OH) + HCl3 =>
FeCl3 + H2O = Fe(OH) + HCl3
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
BeI2 + Cu2SO4 = BeSO4 + CuI =>
BeI2 + Cu2SO4 = BeSO4 + 2 CuI
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Pb(NO3)2 + Na3(PO4) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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