| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2Co3 + 2 Al(No3)3 = Al2(Co3)3 + 6 NaNo3
N2O5 + OH = NO3 + H2O =>
N2O5 + 2 OH = 2 NO3 + H2O
Al + Fe2(CO3)3 = Fe + Al2(CO3)3 =>
2 Al + Fe2(CO3)3 = 2 Fe + Al2(CO3)3
CuO + CO = CCuO2 =>
CuO + CO = CCuO2
Ln + HNO3 = Ln(NO3)3 + NH4NO3 + H2O =>
8 Ln + 30 HNO3 = 8 Ln(NO3)3 + 3 NH4NO3 + 9 H2O
Ba + KI = BaI + K =>
Ba + KI = BaI + K
Cu(OH)2(s) + HNO3(aq) = H2O(l) + Cu(NO3)2(aq) =>
Cu(OH)2(s) + 2 HNO3(aq) = 2 H2O(l) + Cu(NO3)2(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuCl + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
6 CuCl + 16 HNO3 = 6 Cu(NO3)2 + 4 NOCl + Cl2 + 8 H2O
H2SO3 + Ca(HCO3)2 = Ca(HSO3)2 + CO2 + H2O =>
2 H2SO3 + Ca(HCO3)2 = Ca(HSO3)2 + 2 CO2 + 2 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O
Ag2S(s) + HCl(aq) = AgCl(s) + H2S(g) =>
Ag2S(s) + 2 HCl(aq) = 2 AgCl(s) + H2S(g)
Cu(CN)2 + Na3PO4 = Cu3(PO4)2 + NaCN =>
3 Cu(CN)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCN
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
HgS(s) + CaO(s) = Hg(l) + CaS(s) + CaSO4(s) =>
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
Pb(NO3)2 + HCl = Pb + HCl(NO3)2 =>
Pb(NO3)2 + HCl = Pb + HCl(NO3)2
AgS + HCl = H2S + AgCl2 =>
AgS + 2 HCl = H2S + AgCl2
HN + Na = NaN + H =>
HN + Na = NaN + H
Ca + Ba(PO4) = Ba + Ca(PO4) =>
Ca + Ba(PO4) = Ba + Ca(PO4)
Li3PO4 + H2SO4 = H3PO4 + Li2SO4 =>
2 Li3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Li2SO4
Na2CO3 + PbCl2 = NaCl + PbCO3 =>
Na2CO3 + PbCl2 = 2 NaCl + PbCO3
Mg(HCO3)2 + HCl = MgCl2 + H2O(l) + CO2(g) =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O(l) + 2 CO2(g)
MnCl2 + Cl2 + H2O = MnO2 + H2Cl2 =>
MnCl2 + Cl2 + 2 H2O = MnO2 + 2 H2Cl2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C10H804 + O2 = CO2 + H2O =>
C10H804 + 211 O2 = 10 CO2 + 402 H2O
(NH4)3PO4 + ZnBr = NH4Br + Zn3PO4 =>
(NH4)3PO4 + 3 ZnBr = 3 NH4Br + Zn3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HBr + Li2CO3 = LiBr + H2O + CO2 =>
2 HBr + Li2CO3 = 2 LiBr + H2O + CO2
C2H5OH + [O] = H2O + C3H3OOH =>
3 C2H5OH + 6[O] = 5 H2O + 2 C3H3OOH
Al + F2 = Al3F3 =>
6 Al + 3 F2 = 2 Al3F3
NCl3 + O2 = NO + Cl2 =>
2 NCl3 + O2 = 2 NO + 3 Cl2
P2O3 + H2Cr2O7 + H2O = H3PO4 + Cr2PO4 =>
9 P2O3 + 4 H2Cr2O7 + 17 H2O = 14 H3PO4 + 4 Cr2PO4
Fe2O3 + MgS = MgO + Fe2S3 =>
Fe2O3 + 3 MgS = 3 MgO + Fe2S3
NH4Cl + KOH = KCl + NH4OH = KCl + H2O + NH3 =>
NH4Cl + KOH = KCl + NH4OH
HBr + Cr(OH)2 = H2O + CrBr2 =>
2 HBr + Cr(OH)2 = 2 H2O + CrBr2
C30H28 + O2 = CO2 + H2O =>
C30H28 + 37 O2 = 30 CO2 + 14 H2O
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
Cu + V = CuV =>
Cu + V = CuV
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2O + (NH4)2SO4 = H2O + NH3 + Na2SO4 =>
Na2O + (NH4)2SO4 = H2O + 2 NH3 + Na2SO4
Cu2 + NaCl = Cu2NaCl =>
Cu2 + NaCl = Cu2NaCl
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
HNO3 + Te = H2O + NO2 + TeO2 =>
4 HNO3 + Te = 2 H2O + 4 NO2 + TeO2
C7H6O3 + H2O = C7H5O3 + H3O =>
C7H6O3 + H2O = C7H5O3 + H3O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
CaCO3 + NaH = Na2CO3 + CaH2 =>
CaCO3 + 2 NaH = Na2CO3 + CaH2
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4 =>
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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