| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 Mg = 2 BrMg
NaClO + As = NaCl + AsO =>
NaClO + As = NaCl + AsO
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaC2O4 = CaC2 + O =>
CaC2O4 = CaC2 + 4 O
Cd(OH)2 + H3PO4 = CdHPO4 + H2O =>
Cd(OH)2 + H3PO4 = CdHPO4 + 2 H2O
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
Sr(NO3)2 + Na2SO4 = SrSO4(s) + Na(NO3) =>
Sr(NO3)2 + Na2SO4 = SrSO4(s) + 2 Na(NO3)
Ag + H2O = Ag2O + H =>
2 Ag + H2O = Ag2O + 2 H
Fe{2+}(aq) + CO3{2-}(aq) = FeCO3(s) =>
Fe{2+}(aq) + CO3{2-}(aq) = FeCO3(s)
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
FeSO4 + ClO2 = SO3 + Fe(ClO3)3 + FeCl3 =>
9 FeSO4 + 27 ClO2 = 9 SO3 + 7 Fe(ClO3)3 + 2 FeCl3
BaCl + K[Sb(OH)6] = Ba[Sb(OH)6] + KCl =>
BaCl + K[Sb(OH)6] = Ba[Sb(OH)6] + KCl
CaCl2 + Fe(OH)3 = Ca(OH)3 + FeCl2 =>
CaCl2 + Fe(OH)3 = Ca(OH)3 + FeCl2
Cd + HF = CdF2 + H2 =>
Cd + 2 HF = CdF2 + H2
NaOH + As2S3 = NaAsO2 + NaAsS2 + H2O =>
4 NaOH + 2 As2S3 = NaAsO2 + 3 NaAsS2 + 2 H2O
CdCl2 + Na2SO3 = NaCl + CdSO3 =>
CdCl2 + Na2SO3 = 2 NaCl + CdSO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
TiS2 + Li = LiTiS2 =>
TiS2 + Li = LiTiS2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe2O3 + H2S = FeS + S + H2O =>
Fe2O3 + 3 H2S = 2 FeS + S + 3 H2O
Zn(s) + Au2SO4(aq) = ZnSO4(aq) + Au(s) =>
Zn(s) + Au2SO4(aq) = ZnSO4(aq) + 2 Au(s)
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
Al + Cl2 = AlCl3 = Al2Cl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mg2O = Mg1 + O =>
Mg2O = 2 Mg1 + O
CaCO3 + C2H4O2 = Ca(C2H4O2) + H2O + CO2 =>
4 CaCO3 + 5 C2H4O2 = 4 Ca(C2H4O2) + 2 H2O + 6 CO2
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
NaCl + Pb(NO3)4 = NaNO3 + PbCl4 =>
4 NaCl + Pb(NO3)4 = 4 NaNO3 + PbCl4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
AgNO3 + Na2SO4 = AgSO4 + Na2(NO3) =>
AgNO3 + Na2SO4 = AgSO4 + Na2(NO3)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Pb(NO3)2 + LiCH3COO = Pb(CH3COO)2 + LiNO3 =>
Pb(NO3)2 + 2 LiCH3COO = Pb(CH3COO)2 + 2 LiNO3
Sc2O3 = Sc3 + O2 =>
6 Sc2O3 = 4 Sc3 + 9 O2
FeSO4 + NaOH = FeSO4*Fe(OH)2 + Na2SO4 =>
2 FeSO4 + 2 NaOH = FeSO4*Fe(OH)2 + Na2SO4
KMnO4 + KBr = Br2 + K2MnO4 =>
2 KMnO4 + 2 KBr = Br2 + 2 K2MnO4
P + H2O + O2 = H3PO3 =>
4 P + 6 H2O + 3 O2 = 4 H3PO3
CH3OK + C2H5Cl = C4H10O + KCl + H2O =>
4 CH3OK + 4 C2H5Cl = 3 C4H10O + 4 KCl + H2O
Zn(OH)2 + (NH3) = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4(NH3) = [Zn(NH3)4] + 2 OH
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
BaO + Cl2O5 = Ba(ClO3)2 =>
BaO + Cl2O5 = Ba(ClO3)2
Al + NiO = AlNiO =>
Al + NiO = AlNiO
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu(SO4)2 = Fe(SO4)2 + Cu
CH2CHCH2OH + KMnO4 + H2O = CH2OHCH2OHCH2OH + MnO2 + KOH =>
3 CH2CHCH2OH + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH2OH + MnO2 + KOH
HClO + KI = ICl + KHO =>
HClO + KI = ICl + KHO
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Ca{+2} + EDTA{-4} = CaEDTA{-2} =>
Ca{+2} + EDTA{-4} = CaEDTA{-2}
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/24
Équations équilibrées sur10/07/23
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