| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + PbSO4 = Cu2SO4 + Pb
KAl(SO4)2 + Ca(OH)2 = CaSO4 + Ca(Al(OH)4)2 + KOH =>
2 KAl(SO4)2 + 5 Ca(OH)2 = 4 CaSO4 + Ca(Al(OH)4)2 + 2 KOH
NH + H2O = NH3 + OH =>
NH + 2 H2O = NH3 + 2 OH
Mg + HNO3 = Mg(NO3)2 + HN3 + H2O =>
8 Mg + 19 HNO3 = 8 Mg(NO3)2 + HN3 + 9 H2O
Fe + C6H12O6 = Fe2O3 + C6H10O5 + H2 =>
2 Fe + 3 C6H12O6 = Fe2O3 + 3 C6H10O5 + 3 H2
K2[HgJ4] + KCN = K2[Hg(CN)4] + KJ =>
K2[HgJ4] + 4 KCN = K2[Hg(CN)4] + 4 KJ
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3 =>
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3
HBrONaOH = NaOHBr(OH) =>
HBrONaOH = NaOHBr(OH)
IO3{-} + Cl{-} + H{+} = I2 + Cl2 + H2O =>
2 IO3{-} + 10 Cl{-} + 12 H{+} = I2 + 5 Cl2 + 6 H2O
Cu + PbSO4 = Cu2SO4 + Pb =>
2 Cu + PbSO4 = Cu2SO4 + Pb
Li + HO = LiHO =>
Li + HO = LiHO
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
NaOHH2O4C2 = H2ONaHC2O4 =>
NaOHH2O4C2 = H2ONaHC2O4
NaCl + Cl2 = NaCl2 =>
2 NaCl + Cl2 = 2 NaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(OH)2 + H2(SO3) = Mg(SO3) + HOH =>
Mg(OH)2 + H2(SO3) = Mg(SO3) + 2 HOH
AgNOCrCl = AgClCrNO =>
AgNOCrCl = AgClCrNO
Cu + PbSO4 = Cu2SO4 + Pb =>
2 Cu + PbSO4 = Cu2SO4 + Pb
KClO4 + C12H22O11 = KClO + CO2 + H2O =>
8 KClO4 + C12H22O11 = 8 KClO + 12 CO2 + 11 H2O
CoCl2 + NaO2 + NaOH + H2O = Co(OH)3 + NaCl2 =>
3 CoCl2 + 2 NaO2 + NaOH + 4 H2O = 3 Co(OH)3 + 3 NaCl2
NH3(g) + HCl = NH4Cl =>
NH3(g) + HCl = NH4Cl
Zn(OH)2 + Ca(OH)2 = Ca2[Zn(OH)6] =>
Zn(OH)2 + 2 Ca(OH)2 = Ca2[Zn(OH)6]
Fe(OH)3 + KCl = FeCl3 + KOH =>
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
Pb4 + O2 = Pb2O3 =>
Pb4 + 3 O2 = 2 Pb2O3
AlHBr(aq) = HAlBr(aq) =>
AlHBr(aq) = HAlBr(aq)
H(g)I(s) = HI(l) =>
H(g)I(s) = HI(l)
MgCO3 + H2O = Mg(HCO3)2 + Mg(OH)2 =>
2 MgCO3 + 2 H2O = Mg(HCO3)2 + Mg(OH)2
FeBr3Na2CO3 = FeCO3Na2Br3 =>
FeBr3Na2CO3 = FeCO3Na2Br3
HBrO3 + HI = I2 + HBrO + H2O =>
HBrO3 + 4 HI = 2 I2 + HBrO + 2 H2O
NaCl + AgOH = Na(OH) + AgCl =>
NaCl + AgOH = Na(OH) + AgCl
Al2S3 + H2 = Al + H2S =>
Al2S3 + 3 H2 = 2 Al + 3 H2S
Fe(s) + O2 = Fe2O3(s) =>
4 Fe(s) + 3 O2 = 2 Fe2O3(s)
KNO + Al + KOH = KAlO + NH =>
KNO + 2 Al + KOH = 2 KAlO + NH
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
CuLiBr = CuBrLi =>
CuLiBr = CuBrLi
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(l) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(l)
VSiO3 = VSiO2 + O2 =>
2 VSiO3 = 2 VSiO2 + O2
CaIO3 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
2 CaIO3 + 8 KI + 12 HCl = 2 CaCl2 + 8 KCl + 5 I2 + 6 H2O
MnClNHCO = MnCONHCl =>
MnClNHCO = MnCONHCl
CuCaBr = CaCuBr =>
CuCaBr = CaCuBr
K2CO3(aq) + H2SO4(aq) = K2SO4(s) + CO2(g) + H2O(l) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(s) + CO2(g) + H2O(l)
PbO2 + H2S = PbO + PbSO4 + H2O =>
4 PbO2 + H2S = 3 PbO + PbSO4 + H2O
Iron(III)SulfateCopper(II)Nitrate = Iron(III)NitrateCopper(II)Sulfate =>
Iron(III)SulfateCopper(II)Nitrate = Iron(III)NitrateCopper(II)Sulfate
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
Na2S2O3 + I2 + H2O = Na2SO4 + HI + SO2 =>
Na2S2O3 + 3 I2 + 3 H2O = Na2SO4 + 6 HI + SO2
NHO3H2O = NO3H3O =>
NHO3H2O = NO3H3O
H2O2 + I = H5IO6 + H2O =>
7 H2O2 + 2 I = 2 H5IO6 + 2 H2O
CH3COOH(s)NaOH(aq) = CH3COONa(aq)H2O(l) =>
CH3COOH(s)NaOH(aq) = CH3COONa(aq)H2O(l)
H2SO4 + KOH = KSO4 + H3O =>
H2SO4 + KOH = KSO4 + H3O
[Cr(OH)4]{-} + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
[Cr(OH)4]{-} + 40 Cl2 + 80 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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