| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + Cl2 = Cl2O2
Cs + Cl = CsCl2 =>
Cs + 2 Cl = CsCl2
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
Au(OH)3 + KOH = K3[Au(OH)6] =>
Au(OH)3 + 3 KOH = K3[Au(OH)6]
Pb + LiOH = Pb(OH)2 + Li =>
Pb + 2 LiOH = Pb(OH)2 + 2 Li
Ag{+} + S{-} = AgS =>
Ag{+} + S{-} = AgS
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HBrO3 + H2SO3 = H2SO4 + HBr =>
HBrO3 + 3 H2SO3 = 3 H2SO4 + HBr
Cu + CO2 = CuC + O2 =>
Cu + CO2 = CuC + O2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Cd + Fe{3+} = Cd{2+} + Fe{2+} =>
Cd + 2 Fe{3+} = Cd{2+} + 2 Fe{2+}
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
FeO(s) + HCLO4(aq) = Fe(CLO4)2(aq) + H2O(l) =>
FeO(s) + 2 HCLO4(aq) = Fe(CLO4)2(aq) + H2O(l)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + NH3 =>
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + 3 NH3
AlCl3 + Al + H2O = Al2Cl(OH)5 + H2 =>
2 AlCl3 + 10 Al + 30 H2O = 6 Al2Cl(OH)5 + 15 H2
Cl2 + Cr(OH)3 + OH{-} = Cl{-} + H2O + CrO4{2-} =>
3 Cl2 + 2 Cr(OH)3 + 10 OH{-} = 6 Cl{-} + 8 H2O + 2 CrO4{2-}
Cs + H2SO4 = Cs2SO4 + H2S + H2O =>
8 Cs + 5 H2SO4 = 4 Cs2SO4 + H2S + 4 H2O
SO3 + NiO = NiSO4 =>
SO3 + NiO = NiSO4
Zn + MnO2 + NH4Cl = ZnCl + Mn2O3 + NH3 + H2O =>
2 Zn + 2 MnO2 + 2 NH4Cl = 2 ZnCl + Mn2O3 + 2 NH3 + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
PCl3 + NaOH = NaH2PO2 + NaCl + H2OO =>
PCl3 + 4 NaOH = NaH2PO2 + 3 NaCl + H2OO
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
SH2(g) + SO2(g) = S + H2O(l) =>
2 SH2(g) + SO2(g) = 3 S + 2 H2O(l)
Ba(OH)2 + CHN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 CHN = Ba(CN)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
V + BO3 = VBO3 =>
V + BO3 = VBO3
Ca(NO3)2(aq) + Na2C2O4 = NaNO3 + CaC2O4 =>
Ca(NO3)2(aq) + Na2C2O4 = 2 NaNO3 + CaC2O4
Mn{2+} + IO{4-} + H2O = IO{3{-})+MnO{4-}+H{+) =>
7 Mn{2+} + 4 IO{4-} + 7 H2O = 4 IO{3{-})+7MnO{4-}+14H{+)
Fe2{+} + Cr2072{-} = Fe3{+} + Cr3{+} =>
6225 Fe2{+} + 3 Cr2072{-} = 4150 Fe3{+} + 2072 Cr3{+}
Li2CO3 + CaCl = Li2Cl + CaCO3 =>
Li2CO3 + CaCl = Li2Cl + CaCO3
AlCl3 + NaNO3 = NaCl3 + AlNO3 =>
AlCl3 + NaNO3 = NaCl3 + AlNO3
Li2CO3 + CaCl = Li2Cl + CaCO3 =>
Li2CO3 + CaCl = Li2Cl + CaCO3
MnSO4 + NH4 = Mn + (NH4)2SO4 =>
MnSO4 + 2 NH4 = Mn + (NH4)2SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4(aq) + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4(aq) + 3 H2O
Ag + H2SO4 = Ag2SO4 + S02 + H2O =>
12 Ag + 8 H2SO4 = 6 Ag2SO4 + S02 + 8 H2O
Mg + AgCl = AgMg + Cl =>
Mg + AgCl = AgMg + Cl
HCl + Br = HClBr =>
HCl + Br = HClBr
HgS + HNO3 = NO + S + Hg(NO3)2 + H2O =>
3 HgS + 8 HNO3 = 2 NO + 3 S + 3 Hg(NO3)2 + 4 H2O
Na2SO4 + ZnF2 = ZnSO4 + NaF =>
Na2SO4 + ZnF2 = ZnSO4 + 2 NaF
HF + SbF5 = SbHF6 =>
HF + SbF5 = SbHF6
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
K3As + Cu(NO3)2 = KNO3 + Cu3As2 =>
2 K3As + 3 Cu(NO3)2 = 6 KNO3 + Cu3As2
Sb2S3(s) + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
H2S + KOH = H2OH + SK =>
H2S + KOH = H2OH + SK
Ba(OH)2 + (NH4)2SO4 = BaSO4 + H2O + NH3 =>
Ba(OH)2 + (NH4)2SO4 = BaSO4 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/24
Équations équilibrées sur07/29/23
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