| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3CrO3 + 3 HCl = Cr(OH)3 + 3 KCl
Br2 + NH3 = NH4Br + N =>
3 Br2 + 8 NH3 = 6 NH4Br + 2 N
Ag2O + NH3 = N2 + Ag + H2O =>
3 Ag2O + 2 NH3 = N2 + 6 Ag + 3 H2O
[Co(NH3)5Cl]Cl2 + NH3 = NH3Cl + [Co(NH3)5Cl] =>
[Co(NH3)5Cl]Cl2 + 2 NH3 = 2 NH3Cl + [Co(NH3)5Cl]
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
NiCl2 + O5 = NiO + Cl2O5 =>
5 NiCl2 + 6 O5 = 5 NiO + 5 Cl2O5
Sb(OH)3 + HNO3 = H2O + Sb(NO3)3 =>
Sb(OH)3 + 3 HNO3 = 3 H2O + Sb(NO3)3
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
Na + C2Cl6 = NaCl + C2Cl2 =>
4 Na + C2Cl6 = 4 NaCl + C2Cl2
Cl2 + KOH = KCl + KClO33 + H2O =>
33 Cl2 + 66 KOH = 65 KCl + KClO33 + 33 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H7C6O2 + H2O2 = CO2 + H2O =>
2 H7C6O2 + 27 H2O2 = 12 CO2 + 34 H2O
Zn(s) + CuBr2(aq) = Cu + ZnBr =>
2 Zn(s) + CuBr2(aq) = Cu + 2 ZnBr
C6H8O7 + K2CO3 = CH3COOK + CO2 + H2O =>
8 C6H8O7 + 9 K2CO3 = 18 CH3COOK + 21 CO2 + 5 H2O
NaMnO4 + FeSO4 + H2SO4 = NaSO4 + MnSO4 + Fe2(SO4)3 + H2O =>
NaMnO4 + 4 FeSO4 + 4 H2SO4 = NaSO4 + MnSO4 + 2 Fe2(SO4)3 + 4 H2O
C6H7N3O11 + O2 = CO2 + H2O + N2 =>
4 C6H7N3O11 + 9 O2 = 24 CO2 + 14 H2O + 6 N2
{226}Rn{88} = {222}Ra{86} =>
111{226}Rn{88} = 113{222}Ra{86}
NaOH + Mg(HCO3)2 = MgCO3 + Na2CO3 + H2O =>
2 NaOH + Mg(HCO3)2 = MgCO3 + Na2CO3 + 2 H2O
Nl2O3 + H2O = Nl2O4H2 =>
Nl2O3 + H2O = Nl2O4H2
C2HO + O2 = H2O + CO2 =>
4 C2HO + 7 O2 = 2 H2O + 8 CO2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C4H6 + KMnO4 + C2H5OH = C2H2(OH)2 + MnO2 + KOH =>
C4H6 + 10 KMnO4 + 6 C2H5OH = 8 C2H2(OH)2 + 10 MnO2 + 10 KOH
Zn + MnCl2 = MnZn + Cl =>
Zn + MnCl2 = MnZn + 2 Cl
CO2 + H2O + N2 = C6H12O6 + NO3 =>
6 CO2 + 6 H2O + 2 N2 = C6H12O6 + 4 NO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Se + Na2SO4 = SeO3 + Na2SO3 =>
Se + 3 Na2SO4 = SeO3 + 3 Na2SO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
Fe3Al3Si2 + Fe5Al12Si3 = FeAl2 + FeAl2Si =>
2 Fe3Al3Si2 + 3 Fe5Al12Si3 = 8 FeAl2 + 13 FeAl2Si
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2Si2O5(OH)4 + HCl = AlCl3 + SiO2 + H2O =>
Al2Si2O5(OH)4 + 6 HCl = 2 AlCl3 + 2 SiO2 + 5 H2O
C2H5OH + KMnO4 + H2SO4 = K2SO4 + CH3CHO + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 CH3CHO + 2 MnSO4 + 8 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaHSO4 + KClO4 = NaClO4 + KHSO4 =>
NaHSO4 + KClO4 = NaClO4 + KHSO4
CH3(CH2)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
As3 + O = AsO3 =>
As3 + 9 O = 3 AsO3
C10H14N2 = N + H + C =>
C10H14N2 = 2 N + 14 H + 10 C
Fe2O3 + C3O = Fe3 + CO2 =>
15 Fe2O3 + 9 C3O = 10 Fe3 + 27 CO2
C3H8O + KMnO4 = C3H6O + K + Mn + H2O =>
4 C3H8O + KMnO4 = 4 C3H6O + K + Mn + 4 H2O
IK + AgNO3 = I(NO3) + AgK =>
IK + AgNO3 = I(NO3) + AgK
NaOH + AI(NO3)3 = AI(OH)3 + NaNO3 =>
3 NaOH + AI(NO3)3 = AI(OH)3 + 3 NaNO3
Sn(OH)2(s) + NaOH(aq) = Na2[Sn(OH)4](aq) =>
Sn(OH)2(s) + 2 NaOH(aq) = Na2[Sn(OH)4](aq)
HNO3 + Ag = Ag(NO3)2 + NO2 + H2O =>
4 HNO3 + Ag = Ag(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + HCl = H2O + NaCl + CO2 =>
Na2CO3 + 2 HCl = H2O + 2 NaCl + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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