| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 S = Al2S3
CuSO4 + NaOH(ac) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH(ac) = Cu(OH)2 + Na2SO4
Potassium + chlorine = KCl2 =>
K + Cl2 = KCl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaAc + H2O = HAc + Na2O =>
2 NaAc + H2O = 2 HAc + Na2O
MgNO3 = Mg(NO2) + O2 =>
2 MgNO3 = 2 Mg(NO2) + O2
Ni2NO3 + NaOH = Ni2OH + NaNO3 =>
Ni2NO3 + NaOH = Ni2OH + NaNO3
Hg(OH) + HBr = Br(Hg) + H2O =>
Hg(OH) + HBr = Br(Hg) + H2O
K2MnO4 + HNO3 = H2O + KMnO4 + KNO3 + MnO2 =>
3 K2MnO4 + 4 HNO3 = 2 H2O + 2 KMnO4 + 4 KNO3 + MnO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K3 + Cl = KCl =>
K3 + 3 Cl = 3 KCl
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + CaS = CaSO4 + H2S =>
H2SO4 + CaS = CaSO4 + H2S
C4H8O2 + NaOH = NaC4H6O + CO2 + H2O =>
21 C4H8O2 + 20 NaOH = 20 NaC4H6O + 4 CO2 + 34 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Si3N4 + HNO3 = SiO2 + H2O + NO =>
3 Si3N4 + 20 HNO3 = 9 SiO2 + 10 H2O + 32 NO
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaHCl + NH4Cl = NaCl + HClNH4 =>
NaHCl + NH4Cl = NaCl + HClNH4
H2SO4 + C2H6O + NaCrO7 = C2H4O2 + Cr2(SO4)3 + H2O + NaSO4 =>
10 H2SO4 + 9 C2H6O + 4 NaCrO7 = 9 C2H4O2 + 2 Cr2(SO4)3 + 19 H2O + 4 NaSO4
CuCO3*Cu(HO)2 = CuO + CO2 + H2O =>
CuCO3*Cu(HO)2 = 2 CuO + CO2 + H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
BaCO3 + BaCl2 = Ba + ClCO3 =>
2 BaCO3 + BaCl2 = 3 Ba + 2 ClCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH2CHCH2OH + H2 = CH3CH2CH2OH =>
CH2CHCH2OH + H2 = CH3CH2CH2OH
MnO4{-} + C2O4{-} + H2O = MnO2 + CO2 + OH{-} =>
MnO4{-} + 3 C2O4{-} + 2 H2O = MnO2 + 6 CO2 + 4 OH{-}
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
Fe + H2SO3 = Fe(SO3)2 + H =>
Fe + 2 H2SO3 = Fe(SO3)2 + 4 H
(NH4)4[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)4[Fe(CN)6] + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 43 MnO + 20 N2 + 56 H2O
FeBr3 + H2O = FeOBr + HBr =>
FeBr3 + H2O = FeOBr + 2 HBr
H2 + C3H4O2 = C3H4 + H2O =>
2 H2 + C3H4O2 = C3H4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K + MnCl2 = KCl2 + Mn =>
K + MnCl2 = KCl2 + Mn
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NaCl{-} + AgNO3 = AgCl{-} + NaNO3 =>
NaCl{-} + AgNO3 = AgCl{-} + NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KBr + KMnO4 = Br2 + K2MnO4 =>
2 KBr + 2 KMnO4 = Br2 + 2 K2MnO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NH4{+} + CN{-} = NH4CN =>
NH4{+} + CN{-} = NH4CN
NH4 + O3 = NO + H2O =>
NH4 + O3 = NO + 2 H2O
K3 + Cl2 = KCl =>
2 K3 + 3 Cl2 = 6 KCl
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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