| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HNO = 2 Al(NO)3 + 3 H2
As2O3 + NaOH + H2O = Na3As(OH)6 =>
As2O3 + 6 NaOH + 3 H2O = 2 Na3As(OH)6
P2O3 + NaOH = NaO + HPO + H2O =>
P2O3 + 4 NaOH = 4 NaO + 2 HPO + H2O
EuCl3 + H2 = EuCl2 + HCl =>
2 EuCl3 + H2 = 2 EuCl2 + 2 HCl
FeO*Fe2O3 = Fe + O2 =>
FeO*Fe2O3 = 3 Fe + 2 O2
Fe + SiO3 = FeSiO3 =>
Fe + SiO3 = FeSiO3
Pl + Pb(NO3)2 = PbPl + NO3 =>
Pl + Pb(NO3)2 = PbPl + 2 NO3
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
Li + HI = LiHI =>
Li + HI = LiHI
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O =>
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O
CrI3 + Pb(NO3)2 = Cr(NO3)2 + PbI3 =>
CrI3 + Pb(NO3)2 = Cr(NO3)2 + PbI3
Pb(s) + NO3(g) = Pb(NO3)2(s) =>
Pb(s) + 2 NO3(g) = Pb(NO3)2(s)
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
MnO4{-} + H{+} + (Cr(NH2CONH2)6)4(Cr(CN)6)3 = Cr2O7{2-} + CO2 + H2O + NO3{-} + Mn{2+} =>
1176 MnO4{-} + 2798 H{+} + 10(Cr(NH2CONH2)6)4(Cr(CN)6)3 = 35 Cr2O7{2-} + 420 CO2 + 1879 H2O + 660 NO3{-} + 1176 Mn{2+}
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Au + H2O = AuH2O =>
Au + H2O = AuH2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
SiO2 + CaCO3 = CaSiO3 + CO2 =>
SiO2 + CaCO3 = CaSiO3 + CO2
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
NiCl2 + CH3COONa = NiC2H3O2 + NaCl2 =>
NiCl2 + CH3COONa = NiC2H3O2 + NaCl2
H2C2O4 + H2O = HC2O4 + H3O =>
H2C2O4 + H2O = HC2O4 + H3O
CaO + CO2 = CaCO2 + O =>
CaO + CO2 = CaCO2 + O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CO(NH2)2 + K2CO3 + O2 = KNO3 + CO2 + H2O =>
CO(NH2)2 + K2CO3 + 4 O2 = 2 KNO3 + 2 CO2 + 2 H2O
Co(NO3)2 + K2SO4 = CoSO4 + KNO3 =>
Co(NO3)2 + K2SO4 = CoSO4 + 2 KNO3
C2H5NO2 = C + H + O + N =>
C2H5NO2 = 2 C + 5 H + 2 O + N
Cl + Kl + H2O = KlO3 + HCl =>
6 Cl + Kl + 3 H2O = KlO3 + 6 HCl
C6H10O + HNO3 = C6H10O4 + NO + H2O =>
C6H10O + 2 HNO3 = C6H10O4 + 2 NO + H2O
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
Fe2 + H3PO4 = Fe2(PO4)3 + H2 =>
2 Fe2 + 6 H3PO4 = 2 Fe2(PO4)3 + 9 H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)SO4 =>
Fe2(SO4)3 + 2 KOH = K2SO4 + 2 Fe(OH)SO4
Co(NO3)2(aq) + KOH(aq) = Co(OH)2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KNO3(aq)
CsCl + Ag2S = Cs2S + AgCl =>
2 CsCl + Ag2S = Cs2S + 2 AgCl
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
Ca(OH)2 + H2SiO4 = Ca(HSiO4)2 + H2O =>
Ca(OH)2 + 2 H2SiO4 = Ca(HSiO4)2 + 2 H2O
Cu(OH)2 + NaNO3 = Cu(OH)NO3 + NaOH =>
Cu(OH)2 + NaNO3 = Cu(OH)NO3 + NaOH
P4 + HNO3 = P5O5 + N2 + H2O =>
5 P4 + 8 HNO3 = 4 P5O5 + 4 N2 + 4 H2O
CuN3 + K2Cr2O7 + HClO4 = Cu(ClO4) + KNO3 + Cr(ClO4)3 + KClO4 + H2O =>
3 CuN3 + 8 K2Cr2O7 + 58 HClO4 = 3 Cu(ClO4) + 9 KNO3 + 16 Cr(ClO4)3 + 7 KClO4 + 29 H2O
CH3(CH2)2(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2(CH3)(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
AgNO3(aq) + Cu = Ag + CuNO3 =>
AgNO3(aq) + Cu = Ag + CuNO3
Pb(C2H5)4 + O2 + H2O = PbO2 + C2H5OH =>
Pb(C2H5)4 + 2 O2 + 2 H2O = PbO2 + 4 C2H5OH
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Na + HCl = NaCl + H249825 =>
249825 Na + 249825 HCl = 249825 NaCl + H249825
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/25
Équations équilibrées sur04/28/24
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