| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Zn = Zn(NO3)2 + 2 H2O + 2 NO2
C6H67 + O2 = CO2 + H2O =>
4 C6H67 + 91 O2 = 24 CO2 + 134 H2O
HCl + Pb(NO4)2 = PbCl2 + HNO4 =>
2 HCl + Pb(NO4)2 = PbCl2 + 2 HNO4
Al2(SO4)3(aq) + PO4(aq) = AlPO4(s) + SO4(aq) =>
Al2(SO4)3(aq) + 2 PO4(aq) = 2 AlPO4(s) + 3 SO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe7 + Cl3 = FeCl5 =>
3 Fe7 + 35 Cl3 = 21 FeCl5
Mn + NH3 = MnNH3 =>
Mn + NH3 = MnNH3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
KHS + KMnO4 + KHSO4 = MnSO4 + K2SO4 + H2O =>
5 KHS + 8 KMnO4 + 19 KHSO4 = 8 MnSO4 + 16 K2SO4 + 12 H2O
Na2S + Ag2SO4 = Na2SO4 + Ag2S =>
Na2S + Ag2SO4 = Na2SO4 + Ag2S
H2SO4 + HBr = H2O + SO2 + Br2 =>
H2SO4 + 2 HBr = 2 H2O + SO2 + Br2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
H2SO4 + Co(OH)2 = Co(SO4) + H2O =>
H2SO4 + Co(OH)2 = Co(SO4) + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + NHO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 NHO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
Cu + FeO = Fe + Cu2O =>
2 Cu + FeO = Fe + Cu2O
N + O = N3O5 =>
3 N + 5 O = N3O5
Fe7 + Cl3 = FeCl5 =>
3 Fe7 + 35 Cl3 = 21 FeCl5
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2SO43 + H2O =>
76 KMnO4 + 10 FeSO4 + 109 H2SO4 = 76 MnSO4 + 38 K2SO4 + 5 Fe2SO43 + 109 H2O
Fe7 + Cl3 = FeCl5 =>
3 Fe7 + 35 Cl3 = 21 FeCl5
C6H10O + C4H9N = C10H17N + H2O =>
C6H10O + C4H9N = C10H17N + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Hg + O = HgO =>
Hg + O = HgO
C7H5N2O2Cl + C8H11N = C15H16N3O2 + Cl =>
C7H5N2O2Cl + C8H11N = C15H16N3O2 + Cl
N2 + O2 = NO =>
N2 + O2 = 2 NO
Pt + HNO3 = Pt(NO3)2 + H =>
Pt + 2 HNO3 = Pt(NO3)2 + 2 H
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Al2S3 + H2O = Al*(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al*(OH)3 + 3 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + FeO = Fe + Cu2O =>
2 Cu + FeO = Fe + Cu2O
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
Pt + HNO3 = Pt(NO3)2 + H =>
Pt + 2 HNO3 = Pt(NO3)2 + 2 H
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
Pt + HNO3 = Pt(NO3)2 + H =>
Pt + 2 HNO3 = Pt(NO3)2 + 2 H
H2NSO3H + Cl2 = ClSO3H + N2H4 =>
2 H2NSO3H + Cl2 = 2 ClSO3H + N2H4
Al(aq) + Fe2O3(s) = Al2O3(s) + Fe =>
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe2O3 + P2O5 = Fe2(PO4)2 =>
Fe2O3 + P2O5 = Fe2(PO4)2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Pt + HNO3 = Pt(NO3)2 + H =>
Pt + 2 HNO3 = Pt(NO3)2 + 2 H
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2S2O3 + H = H2O + Na2S + SO2 =>
Na2S2O3 + 2 H = H2O + Na2S + SO2
K2Cr2O7 + BaCl2 = BaCr2O7 + KCl =>
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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