| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Al + 12 HNO3 = N2 + 10 AlNO3 + 6 H2O
NH3 + HNO4 = N + H2O =>
7 NH3 + 3 HNO4 = 10 N + 12 H2O
Na3PO4 + Mg(NO3)2 = Mg3PO4 + Na(NO3)2 =>
Na3PO4 + 3 Mg(NO3)2 = Mg3PO4 + 3 Na(NO3)2
BeO + H3PO3 = Be3(PO3)2 + H2O =>
3 BeO + 2 H3PO3 = Be3(PO3)2 + 3 H2O
Cl{-} + IO3 = ClO{-}1 + I3 =>
9 Cl{-} + 3 IO3 = 9 ClO{-}1 + I3
Ga(OH)2 + CO2 = GaCO3 + H2O =>
Ga(OH)2 + CO2 = GaCO3 + H2O
PbO2 + H2O = HPb + O2 =>
4 PbO2 + 2 H2O = 4 HPb + 5 O2
Mg3 + AgNO3 = Ag + Mg(NO3)2 =>
Mg3 + 6 AgNO3 = 6 Ag + 3 Mg(NO3)2
C6H8O6 + H2O = CO2 + C5H8O5 =>
9 C6H8O6 + 4 H2O = 4 CO2 + 10 C5H8O5
Ni + Al2O3 = NiO + Al =>
3 Ni + Al2O3 = 3 NiO + 2 Al
Cl3Fe + HNaO = H3FeO3 + ClNa =>
Cl3Fe + 3 HNaO = H3FeO3 + 3 ClNa
NaOH + C6H5COOH = NaC6H4COOH + H2O =>
NaOH + C6H5COOH = NaC6H4COOH + H2O
SO4{2-} + e + H{+} = H2O + S2 =>
2 SO4{2-} + 12e + 16 H{+} = 8 H2O + S2
CuCO3Cu(OH)2 + Na2S5 = CuS + NaOH + Na2CO3 + S =>
CuCO3Cu(OH)2 + 2 Na2S5 = 2 CuS + 2 NaOH + Na2CO3 + 8 S
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(aq) + 6 NH4Cl(aq)
Mg(C2H3O2)2 = Mg + (C2H3O2) =>
Mg(C2H3O2)2 = Mg + 2(C2H3O2)
H2 + C20H42 = C19H40 =>
H2 + 19 C20H42 = 20 C19H40
Na4C + MnCl = Mn4C + NaCl =>
Na4C + 4 MnCl = Mn4C + 4 NaCl
Ni + Al2O3 = NiO + Al =>
3 Ni + Al2O3 = 3 NiO + 2 Al
H2O + CrO4{2-} + Zn = Cr(OH)3 + Zn{2+} + OH{-} =>
8 H2O + 2 CrO4{2-} + 3 Zn = 2 Cr(OH)3 + 3 Zn{2+} + 10 OH{-}
CaCl2 + F2 = CaF + Cl =>
2 CaCl2 + F2 = 2 CaF + 4 Cl
Ni + Al2O3 = NiO + Al =>
3 Ni + Al2O3 = 3 NiO + 2 Al
H2SO4(aq) + CsOH(aq) = CsSO4(aq) + H3O =>
H2SO4(aq) + CsOH(aq) = CsSO4(aq) + H3O
Ce(SO4)3 + H2O2 = Ce2(SO4)3 + O2 + H2SO4 =>
2 Ce(SO4)3 + 3 H2O2 = Ce2(SO4)3 + 3 O2 + 3 H2SO4
NaOH + H3AsO4 = Na3(AsO4) + H2O =>
3 NaOH + H3AsO4 = Na3(AsO4) + 3 H2O
C6H10O5 + O2 = C2O + H2O =>
2 C6H10O5 + 3 O2 = 6 C2O + 10 H2O
Zn + Sn(SO4)3 = ZnSO4 + Sn =>
3 Zn + Sn(SO4)3 = 3 ZnSO4 + Sn
Na4C + MnCl = Mn4C + NaCl =>
Na4C + 4 MnCl = Mn4C + 4 NaCl
Ni + Al2O3 = NiO + Al =>
3 Ni + Al2O3 = 3 NiO + 2 Al
Zn + HCl + CH3COONa = ZnCl2 + CH3COOH + Na =>
Zn + 2 HCl + 2 CH3COONa = ZnCl2 + 2 CH3COOH + 2 Na
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Na4C + MnCl = Mn4C + NaCl =>
Na4C + 4 MnCl = Mn4C + 4 NaCl
CuCl2(aq) + Na2SO4(aq) = NaCl(aq) + CuSO4(s) =>
CuCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CuSO4(s)
Ni + Al2O3 = NiO + Al =>
3 Ni + Al2O3 = 3 NiO + 2 Al
Na4C + MnCl = Mn4C + NaCl =>
Na4C + 4 MnCl = Mn4C + 4 NaCl
Co(NH3)5Cl3 + NaOH + H2O = Co(OH)3 + NH4OH + NaCl =>
Co(NH3)5Cl3 + 3 NaOH + 5 H2O = Co(OH)3 + 5 NH4OH + 3 NaCl
Al(s) + CuCl2*2H2O = AlCl3 + Cu + H2O =>
2 Al(s) + 3 CuCl2*2H2O = 2 AlCl3 + 3 Cu + 6 H2O
(NH4)2PtCl5 = Pt + NH4Cl + N2 + HCl =>
2(NH4)2PtCl5 = 2 Pt + 2 NH4Cl + N2 + 8 HCl
HCl(aq) + CsOH(aq) = HOH(l) + CsCl(aq) = =>
HCl(aq) + CsOH(aq) = HOH(l) + CsCl(aq)
V(NO3)5 + H2SO4 = HNO3 + V2(SO4)5 =>
2 V(NO3)5 + 5 H2SO4 = 10 HNO3 + V2(SO4)5
HCl + NaOH = NaCl + (H2)O =>
HCl + NaOH = NaCl + (H2)O
carbondisulfide + ammonia = hydrogensulfide + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Co(NH3)5Cl3 + NaOH + H2O = Co(OH)3 + NH4OH + NaCl =>
Co(NH3)5Cl3 + 3 NaOH + 5 H2O = Co(OH)3 + 5 NH4OH + 3 NaCl
Li + C02 + H2O = LiHCO3 + H2 =>
2 Li + C02 + 6 H2O = 2 LiHCO3 + 5 H2
Na4C + MnCl = Mn4C + NaCl =>
Na4C + 4 MnCl = Mn4C + 4 NaCl
Co(NH3)5Cl3 + NaOH + H2O = Co(OH)3 + NH4OH + NaCl =>
Co(NH3)5Cl3 + 3 NaOH + 5 H2O = Co(OH)3 + 5 NH4OH + 3 NaCl
Ni + Al2O3 = NiO + Al =>
3 Ni + Al2O3 = 3 NiO + 2 Al
Pb(s) + Cr{3+} = Pb{2+} + Cr{2+} =>
Pb(s) + 2 Cr{3+} = Pb{2+} + 2 Cr{2+}
VO3OH{2-} + NaOH = Na4V2O7 + H2O + OH{-} =>
2 VO3OH{2-} + 4 NaOH = Na4V2O7 + H2O + 4 OH{-}
Na4C + MnCl = Mn4C + NaCl =>
Na4C + 4 MnCl = Mn4C + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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