| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 NaCl = 2 Na + CuCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
NH4BF4 + NH4OH = B(OH)3 + NH4F =>
NH4BF4 + 3 NH4OH = B(OH)3 + 4 NH4F
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
NHO2 + HI = NO + I2 + H2O =>
2 NHO2 + 2 HI = 2 NO + I2 + 2 H2O
C2H7N + O3 = CO2 + H2O + N2 =>
2 C2H7N + 5 O3 = 4 CO2 + 7 H2O + N2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
C12H6 + O2 = C02 + H2O =>
2 C12H6 + 3 O2 = 12 C02 + 6 H2O
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)4(aq) + KOH(aq) =>
4 Au(s) + 16 KCN(aq) + 3 O2(g) + 6 H2O(l) = 4 KAu(CN)4(aq) + 12 KOH(aq)
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
SrCO3 + CuO = Sr2CuO3 + CO2 =>
2 SrCO3 + CuO = Sr2CuO3 + 2 CO2
Cr + ClO4{-} + HCl = Cr2O7{-2} + Cl2 + H2O =>
2 Cr + 2 ClO4{-} + 2 HCl = Cr2O7{-2} + 2 Cl2 + H2O
Be + C = Be2C =>
2 Be + C = Be2C
Br2 + NaHCO3 = NaBrO3 + NaBr + CO2 + H2O =>
3 Br2 + 6 NaHCO3 = NaBrO3 + 5 NaBr + 6 CO2 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe(OH)3 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)3 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 2 Fe(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H5(NO3)3 + O2 = CO2 + NO + H2O =>
4 C3H5(NO3)3 + 5 O2 = 12 CO2 + 12 NO + 10 H2O
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
Fe(C2H3O2)3 + Ag2Cr2O7 = Fe2(Cr2O7)3 + AgC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Ag2Cr2O7 = Fe2(Cr2O7)3 + 6 AgC2H3O2
H3PO4 + B(OH)3 = B3(PO4)3 + H2O =>
3 H3PO4 + 3 B(OH)3 = B3(PO4)3 + 9 H2O
Fe(NO3)3 + CO = Fe2O3 + CO2 + NO2 =>
2 Fe(NO3)3 + 3 CO = Fe2O3 + 3 CO2 + 6 NO2
ZnS + LiCl = ZnCl2 + Li2S =>
ZnS + 2 LiCl = ZnCl2 + Li2S
Ca3N2 + HI = CaI2 + NH4I =>
Ca3N2 + 8 HI = 3 CaI2 + 2 NH4I
Mn2O7 = Mn + O2 =>
2 Mn2O7 = 4 Mn + 7 O2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Na + H2O = Na{+} + OH{-} + H2 =>
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2
C12H22O11 + NaNO3 + S = H2O + Na2SO4 + N2 + CO2 =>
C12H22O11 + 24 NaNO3 + 12 S = 11 H2O + 12 Na2SO4 + 12 N2 + 12 CO2
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)3(ac) + Ni(s) =>
3 Ni(NO3)2(ac) + 2 Cr(s) = 2 Cr(NO3)3(ac) + 3 Ni(s)
HPO4 + Fe(OH)2 = Fe(PO4)2 + H2O =>
2 HPO4 + Fe(OH)2 = Fe(PO4)2 + 2 H2O
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Y(NO3)3*6H2O + Ba(NO3)2 + Cu(NO3)2*3H2O + H2O = YBa2Cu3O7 + NO4 + H2 =>
Y(NO3)3*6H2O + 2 Ba(NO3)2 + 3 Cu(NO3)2*3H2O + 5 H2O = YBa2Cu3O7 + 13 NO4 + 20 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CUO(s) + CO2(g) = CUCO3 =>
CUO(s) + CO2(g) = CUCO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KAlSi3O8 + CaCO3 = KAlO2 + CaSiO3 + CO2 =>
KAlSi3O8 + 3 CaCO3 = KAlO2 + 3 CaSiO3 + 3 CO2
ClO2 + C6H12O6 = CO2 + HCl + H2O =>
24 ClO2 + 5 C6H12O6 = 30 CO2 + 24 HCl + 18 H2O
(CH3CH2)3N + HCl = (CH3CH2)3NHCl =>
(CH3CH2)3N + HCl = (CH3CH2)3NHCl
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
(NH4)2Cu(SO4)2*6H2O + NH3 = (NH4)2(NH3)4Cu(SO4)2*4H2O + H2O =>
(NH4)2Cu(SO4)2*6H2O + 4 NH3 = (NH4)2(NH3)4Cu(SO4)2*4H2O + 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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