| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PaI = 2 Pa + I2
Mg(s) + Br(l) = MgBr2(s) =>
Mg(s) + 2 Br(l) = MgBr2(s)
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
Li3PO4 + Hg2(SO4) = Li2SO4 + Hg3(PO4) =>
2 Li3PO4 + 3 Hg2(SO4) = 3 Li2SO4 + 2 Hg3(PO4)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2(s) + O2(g) = NO2(g) =>
N2(s) + 2 O2(g) = 2 NO2(g)
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
Ag + NH4OH = Ag(NH3) + H2O =>
Ag + NH4OH = Ag(NH3) + H2O
C6H12O2 = C6H10O + H2O =>
C6H12O2 = C6H10O + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuSO4(s) + H2O(l) = CuO + H2SO4 =>
CuSO4(s) + H2O(l) = CuO + H2SO4
NaCl(s) + H2SO4 = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4
O2 + H3O = H2O =>
O2 + 4 H3O = 6 H2O
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + K(NO3) =>
4 Pb(NO3)2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 K(NO3)
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
(NH4)2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O =>
8(NH4)2CrO4 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8(NH4)2SO4 + 20 H2O
CaCl2 + Cs3(PO4) = Ca(PO4)2 + Cs3Cl =>
CaCl2 + 2 Cs3(PO4) = Ca(PO4)2 + 2 Cs3Cl
NaHSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 4 H2O + 3 SO2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Ag2O + O2 = AgO =>
2 Ag2O + O2 = 4 AgO
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
CaCl2 + Cs3(PO4) = Ca(PO4)2 + Cs3Cl =>
CaCl2 + 2 Cs3(PO4) = Ca(PO4)2 + 2 Cs3Cl
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{2-} + IO3 + 3 H2O
CH3CHO = CH4 + CO1 =>
CH3CHO = CH4 + CO1
PbCl2 + HI = HCl + PbI2 =>
PbCl2 + 2 HI = 2 HCl + PbI2
TiCl4 + Br2 = Ti + BrCl =>
TiCl4 + 2 Br2 = Ti + 4 BrCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HgO + KBr + HCl = HClO4 + HgBr2 + K =>
4 HgO + 8 KBr + HCl = HClO4 + 4 HgBr2 + 8 K
(NH4)2O + H2O = NH4(OH) =>
(NH4)2O + H2O = 2 NH4(OH)
MnO4{-} + CN{-} + H2O = MnO2 + CNO + OH{-} =>
MnO4{-} + CN{-} + H2O = MnO2 + CNO + 2 OH{-}
I2 + NaNO3 + HCl = NaIO3 + NaCl + NO2 + H2O =>
I2 + 10 NaNO3 + 8 HCl = 2 NaIO3 + 8 NaCl + 10 NO2 + 4 H2O
I2 + CI2 = ICI5 =>
2 I2 + CI2 = ICI5
Sn + KOH + H2O = K2[Sn(OH)4] + H2 =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + H2
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
CuCl + Al = Cu + AlCl3 =>
3 CuCl + Al = 3 Cu + AlCl3
Ag + SO4 + NaI = AgI + Na2SO4 =>
2 Ag + SO4 + 2 NaI = 2 AgI + Na2SO4
Ca(NO3)2 + H2O = Ca + HNO3 + OH =>
Ca(NO3)2 + 2 H2O = Ca + 2 HNO3 + 2 OH
(NH4)2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O =>
8(NH4)2CrO4 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8(NH4)2SO4 + 20 H2O
HMnO4 + HBr = MnO2 + Br2 + H2O =>
2 HMnO4 + 6 HBr = 2 MnO2 + 3 Br2 + 4 H2O
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
CH3COOH + KNO3 = KCH3COO + HNO3 =>
CH3COOH + KNO3 = KCH3COO + HNO3
(NH4)2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O =>
8(NH4)2CrO4 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8(NH4)2SO4 + 20 H2O
CoCl2 + O2 = CoO + Cl =>
2 CoCl2 + O2 = 2 CoO + 4 Cl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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