| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 6 K = 4 K2O + N2
MgI2Cu = CuI2Mg =>
MgI2Cu = CuI2Mg
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Zn + MnI2 = ZnI + Mn =>
2 Zn + MnI2 = 2 ZnI + Mn
Hg(NO2)2 + Na2SO3 = HgSO3 + NaNO2 =>
Hg(NO2)2 + Na2SO3 = HgSO3 + 2 NaNO2
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
BaCO3 + H{+} = Ba{2+} + H2O + CO2 =>
BaCO3 + 2 H{+} = Ba{2+} + H2O + CO2
Mg(OH)2 + Mg(HCO3)2 = MgCO3 + H2O =>
Mg(OH)2 + Mg(HCO3)2 = 2 MgCO3 + 2 H2O
HBr + ZnCO3 = ZnBr2 + H2CO3 =>
2 HBr + ZnCO3 = ZnBr2 + H2CO3
ClF3 + NH4Cl = H4 + NF3 + Cl =>
ClF3 + NH4Cl = H4 + NF3 + 2 Cl
AgClPtOH = AgOHPtCl =>
AgClPtOH = AgOHPtCl
Cu + NaCl = NaCuCl =>
Cu + NaCl = NaCuCl
AlCl3 + Na(C2H3O2) = Al(C2H3O2)3 + NaCl =>
AlCl3 + 3 Na(C2H3O2) = Al(C2H3O2)3 + 3 NaCl
H{+} + CH3OH + MnO4[{-}] = Mn{2+} + HCOOH + H2O =>
12 H{+} + 5 CH3OH + 4 MnO4[{-}] = 4 Mn{2+} + 5 HCOOH + 11 H2O
HCH2O = H3OC =>
HCH2O = H3OC
Hg(NO2)2 + Na2SO3 = HgSO3 + NaNO2 =>
Hg(NO2)2 + Na2SO3 = HgSO3 + 2 NaNO2
Li(s) + Br = LiBr(s) =>
Li(s) + Br = LiBr(s)
MnO4{-} + H2O + ClO2{-} = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 2 H2O + 3 ClO2{-} = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
HNO3KHCO3 = H2OCO2KNO3 =>
HNO3KHCO3 = H2OCO2KNO3
(C3H10N2) + C5H5N = NH3 + C8H11N =>
12(C3H10N2) + 4 C5H5N = 21 NH3 + 7 C8H11N
CuCl3 + H2O2 = CuHO + Cl =>
2 CuCl3 + H2O2 = 2 CuHO + 6 Cl
CuCl2(aq) + Li3PO4(aq) = Cu3(PO4)2 + LiCl =>
3 CuCl2(aq) + 2 Li3PO4(aq) = Cu3(PO4)2 + 6 LiCl
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
CuCl2(aq) + Li3PO4(aq) = Cu3(PO4)2 + LiCl =>
3 CuCl2(aq) + 2 Li3PO4(aq) = Cu3(PO4)2 + 6 LiCl
Ba(NO3)2 + KSCN = K(NO3)2 + BaSCN =>
Ba(NO3)2 + KSCN = K(NO3)2 + BaSCN
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2(t) = CaO + H2O =>
Ca(OH)2(t) = CaO + H2O
CuCl2(aq) + Li3PO4(aq) = Cu3(PO4)2 + LiCl =>
3 CuCl2(aq) + 2 Li3PO4(aq) = Cu3(PO4)2 + 6 LiCl
HNO3KOH = KNO3H2O =>
HNO3KOH = KNO3H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
Ag + SiO4 = AgSiO4 =>
Ag + SiO4 = AgSiO4
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2(aq)
CuCl2(aq) + Li3PO4(aq) = Cu3(PO4)2 + LiCl =>
3 CuCl2(aq) + 2 Li3PO4(aq) = Cu3(PO4)2 + 6 LiCl
B2O3 + C = B4C(s) + CO =>
2 B2O3 + 7 C = B4C(s) + 6 CO
ZnSHCl = HZnClS =>
ZnSHCl = HZnClS
CuCl2(aq) + Li3PO4(aq) = Cu3(PO4)2 + LiCl =>
3 CuCl2(aq) + 2 Li3PO4(aq) = Cu3(PO4)2 + 6 LiCl
H3 + PO4 + NaBr = HBr + Na3PO4 =>
H3 + PO4 + 3 NaBr = 3 HBr + Na3PO4
Cr2O7{2-} + S8 + O2 = Cr{3+} + S4O6{2-} =>
2 Cr2O7{2-} + 4 S8 + 17 O2 = 4 Cr{3+} + 8 S4O6{2-}
Ag2NO3 + PbSO4 = Ag2SO4 + PbNO3 =>
Ag2NO3 + PbSO4 = Ag2SO4 + PbNO3
Li + H2 = Li3H =>
6 Li + H2 = 2 Li3H
FeCl2 + AgNo3 = AgCl + Fe(No3)2 =>
FeCl2 + 2 AgNo3 = 2 AgCl + Fe(No3)2
CuCl2(aq) + Li3PO4(aq) = Cu3(PO4)2 + LiCl =>
3 CuCl2(aq) + 2 Li3PO4(aq) = Cu3(PO4)2 + 6 LiCl
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CuCl2(aq) + Li3PO4(aq) = Cu3(PO4)2 + LiCl =>
3 CuCl2(aq) + 2 Li3PO4(aq) = Cu3(PO4)2 + 6 LiCl
C2H2HClH2 = C2H5Cl =>
C2H2HClH2 = C2H5Cl
HBr + Tl2O3 = TlBr3 + H2O =>
6 HBr + Tl2O3 = 2 TlBr3 + 3 H2O
HBr + Na2SO3 = H2SO3 + BrNa =>
2 HBr + Na2SO3 = H2SO3 + 2 BrNa
F2 + I2 + KOH = KIO3 + KF + H2O =>
5 F2 + I2 + 12 KOH = 2 KIO3 + 10 KF + 6 H2O
[Co(NH3)5(H2O)](OH)3 + (NH4)2C2O4 = [Co(NH3)5(H2O)]2(C2O4)3(H2O)4 + H2O + NH3 =>
2[Co(NH3)5(H2O)](OH)3 + 3(NH4)2C2O4 = [Co(NH3)5(H2O)]2(C2O4)3(H2O)4 + 2 H2O + 6 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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