| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XAgNO3 + XNa2Cr = XAg2Cr + 2 XNaNO3
NaOH + (NH4)2SO4 = NaSO4 + (NH4)2OH =>
NaOH + (NH4)2SO4 = NaSO4 + (NH4)2OH
CuSO4 + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4 + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Ba(OAc)2 + H2O = Ba(OH)2 + HOAc =>
Ba(OAc)2 + 2 H2O = Ba(OH)2 + 2 HOAc
KCr(SO4)2 + NaOH = Cr(OH)3 + Na{+} + K{+} + SO4{2-} =>
KCr(SO4)2 + 3 NaOH = Cr(OH)3 + 3 Na{+} + K{+} + 2 SO4{2-}
K + O2 = K2O2 =>
2 K + O2 = K2O2
CaNO3 + Na(OH)2 = Ca(OH)2 + NaNO3 =>
CaNO3 + Na(OH)2 = Ca(OH)2 + NaNO3
K2HPO4 + MgCl2 = KCl + MgHPO4 =>
K2HPO4 + MgCl2 = 2 KCl + MgHPO4
CH3OH + NH3 = NH3CH3OH =>
CH3OH + NH3 = NH3CH3OH
K3(PO4) + CuCl2 = KCl + Cu3(PO4)2 =>
2 K3(PO4) + 3 CuCl2 = 6 KCl + Cu3(PO4)2
Ba(NO3)2 + PO4 = Ba3(PO4)2 + NO3 =>
3 Ba(NO3)2 + 2 PO4 = Ba3(PO4)2 + 6 NO3
Al + CeO2 + C25Cl19H31 = Al2O3 + CeCl3 + C + H2 =>
152 Al + 114 CeO2 + 18 C25Cl19H31 = 76 Al2O3 + 114 CeCl3 + 450 C + 279 H2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + N2O =>
2 Zn + 2 KNO2 + 2 KOH + 3 H2O = 2 K2[Zn(OH)4] + N2O
HgCl2 + NH3 = Hg3N2 + HCl =>
3 HgCl2 + 2 NH3 = Hg3N2 + 6 HCl
NO2 + KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + N2O5 + H2O =>
6 NO2 + 2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 3 N2O5 + 5 H2O
OH + CH3CH2OH = CO2 + H2O =>
12 OH + CH3CH2OH = 2 CO2 + 9 H2O
Na2C2O4 + CaCl2 = Na2C2Cl2 + CaO4 =>
Na2C2O4 + CaCl2 = Na2C2Cl2 + CaO4
C2H5OH + H2SO4 = C2H5OSO3H + H2O =>
C2H5OH + H2SO4 = C2H5OSO3H + H2O
NaClO3 + H2 = NaCl + H2O =>
NaClO3 + 3 H2 = NaCl + 3 H2O
Cu2S(aq) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4 + NO2 + H2O(l) =>
Cu2S(aq) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4 + 10 NO2 + 6 H2O(l)
Mg + CuCl = Cl + CuMg =>
Mg + CuCl = Cl + CuMg
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C + O2 = CO2 =>
C + O2 = CO2
Mn + HCl = Mn(Cl2) + H =>
Mn + 2 HCl = Mn(Cl2) + 2 H
C23H48 + CuO = Cu + CO2 + H2O =>
C23H48 + 70 CuO = 70 Cu + 23 CO2 + 24 H2O
KNO3 + C2 = K2CO3 + CO2 + N2 =>
8 KNO3 + 5 C2 = 4 K2CO3 + 6 CO2 + 4 N2
NH3 + KOH = NH4O + K =>
NH3 + KOH = NH4O + K
CuCO3 + KHSO4 = CuSO4 + KHCO3 =>
CuCO3 + KHSO4 = CuSO4 + KHCO3
Ba(NO3)2(aq) + SO4 = Ba(SO4)2 + NO3 =>
Ba(NO3)2(aq) + 2 SO4 = Ba(SO4)2 + 2 NO3
Mg(aq) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(aq) + 2 HCl(aq) = H2(g) + MgCl2(aq)
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3 =>
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3
KOH + FeBr2 = K2Fe + OHBr =>
2 KOH + FeBr2 = K2Fe + 2 OHBr
Bi3(PO4)5 = Bi2O5 + P2O5 =>
2 Bi3(PO4)5 = 3 Bi2O5 + 5 P2O5
Ba(NO3)2 + NH3 = BaH2 + N(NO3)3 =>
3 Ba(NO3)2 + 2 NH3 = 3 BaH2 + 2 N(NO3)3
NH3 + H3BO3 = NH4 + H2BO3 =>
NH3 + H3BO3 = NH4 + H2BO3
Al + CaCl2 = Al2Cl3 + Ca2 =>
8 Al + 6 CaCl2 = 4 Al2Cl3 + 3 Ca2
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
Cu3(PO4)2 + Na2CO3 = Na3PO4 + CuCO3 =>
Cu3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CuCO3
FeSO4 + KJO3 + H2SO4 = Fe2(SO4)3 + J2K2SO4 + H2O =>
10 FeSO4 + 2 KJO3 + 6 H2SO4 = 5 Fe2(SO4)3 + J2K2SO4 + 6 H2O
[Pd(OH)3]4 + (As2O3)3 + H2O = H2As2O3 + Pd(OH)6 =>
[Pd(OH)3]4 + 2(As2O3)3 + 12 H2O = 6 H2As2O3 + 4 Pd(OH)6
Ba(NO3)2(aq) + SO4 = Ba(SO4)2 + NO3 =>
Ba(NO3)2(aq) + 2 SO4 = Ba(SO4)2 + 2 NO3
Fe(NO3) + NaCO3 = FeCO3(s) + NaNO3 =>
Fe(NO3) + NaCO3 = FeCO3(s) + NaNO3
PbI2 + HCl = PbCl + H2 + I =>
2 PbI2 + 2 HCl = 2 PbCl + H2 + 4 I
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
C15H30 + O2 = C02 + H2O =>
2 C15H30 + 15 O2 = 15 C02 + 30 H2O
PF5 + F = P(F2)5 =>
PF5 + 5 F = P(F2)5
Na + FeCO3 = Fe2 + NaCO3 =>
2 Na + 2 FeCO3 = Fe2 + 2 NaCO3
Ca(OH)2Cl + H2SO4 = Ca2(SO4)3 + HCl + H2O =>
2 Ca(OH)2Cl + 3 H2SO4 = Ca2(SO4)3 + 2 HCl + 4 H2O
C33H62O6 + O2 = H2O + CO2 =>
2 C33H62O6 + 91 O2 = 62 H2O + 66 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/24
Équations équilibrées sur02/18/23
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