| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + MgCl2(aq) = 2 NaCl(aq) + Mg
C2H3NaO2 + KBr = CH3CO2K + NaBr =>
C2H3NaO2 + KBr = CH3CO2K + NaBr
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
NH3 + HBr = NBr + H6 =>
3 NH3 + 3 HBr = 3 NBr + 2 H6
Cr + O = CrO =>
Cr + O = CrO
SO2 = O2S =>
SO2 = O2S
NH3 + HONO = NH4ONO =>
NH3 + HONO = NH4ONO
Na2C2O4 + Mg(NO3)2 = Mg(C2O4) + NaNO3 =>
Na2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NaNO3
Ca(OH)2 + HCl = CaCl2 + OH + H2 =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 OH + H2
P + IO3{-} + OH{-} = HPO3{2-} + I2 + HOH =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 HOH
SO3 + H2 = HS + O2 =>
2 SO3 + H2 = 2 HS + 3 O2
HBr + NH3 = NH4 + Br2 =>
2 HBr + 2 NH3 = 2 NH4 + Br2
C6H9O6Y + C4H6CoO4 = YCo + C10H15O10 =>
C6H9O6Y + C4H6CoO4 = YCo + C10H15O10
K + Co + CN = K3Co(CN)6 =>
3 K + Co + 6 CN = K3Co(CN)6
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + HBr = NBr + H6 =>
3 NH3 + 3 HBr = 3 NBr + 2 H6
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
BaCl2KSO3 = BaSO3KCl2 =>
BaCl2KSO3 = BaSO3KCl2
KMnO2 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO2 + 4 H2SO4 + K2C2O4 = 2 K2SO4 + 2 MnSO4 + 4 H2O + 2 CO2
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
NH3 + HBr = NBr + H6 =>
3 NH3 + 3 HBr = 3 NBr + 2 H6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2 + S = S(OH)2 + Ba =>
Ba(OH)2 + S = S(OH)2 + Ba
NaHSO4 + Sr(NO3)2 = Na2SO4 + SrSO4 + HNO3 =>
2 NaHSO4 + Sr(NO3)2 = Na2SO4 + SrSO4 + 2 HNO3
C2H5OH = (C2H5)2OH2O =>
2 C2H5OH = (C2H5)2OH2O
NaBH4 + NiCl2 + H2O = Ni2B + B(OH)3 + NaCl + H2 =>
8 NaBH4 + 4 NiCl2 + 18 H2O = 2 Ni2B + 6 B(OH)3 + 8 NaCl + 25 H2
BaCl2KSO3 = BaSO3KCl2 =>
BaCl2KSO3 = BaSO3KCl2
NaOH + Al(OH)3 = [Na(OH)4] + Al =>
NaOH + Al(OH)3 = [Na(OH)4] + Al
BaCl2KSO3 = BaSO3KCl2 =>
BaCl2KSO3 = BaSO3KCl2
C11H24 = C3H8 + C2H4 =>
C11H24 = C3H8 + 4 C2H4
MgS + Fe(ClO3)3 = FeS + Mg(ClO3)3 =>
MgS + Fe(ClO3)3 = FeS + Mg(ClO3)3
NdO + O2 = Nd2O3 =>
4 NdO + O2 = 2 Nd2O3
HCl + Au3OH = Au3Cl + H2O =>
HCl + Au3OH = Au3Cl + H2O
NaNO3 + KNO3 = KNa + NO3 =>
NaNO3 + KNO3 = KNa + 2 NO3
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
Na2SO4 + AgC2H3O2 = NaC2H3O2 + Ag2SO4 =>
Na2SO4 + 2 AgC2H3O2 = 2 NaC2H3O2 + Ag2SO4
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
SnCl2(aq) + K3PO4(aq) = Sn3(PO4)2 + KCl =>
3 SnCl2(aq) + 2 K3PO4(aq) = Sn3(PO4)2 + 6 KCl
AlI3 + H2O = Al(OH)3 + I2 + H2 =>
2 AlI3 + 6 H2O = 2 Al(OH)3 + 3 I2 + 3 H2
Na2CrO4 + HNO3 = Na2Cr2O7 + H2O + NaNO3 =>
2 Na2CrO4 + 2 HNO3 = Na2Cr2O7 + H2O + 2 NaNO3
Fe2O3 + *HCl = FeCl3 + H2O =>
Fe2O3 + 6*HCl = 2 FeCl3 + 3 H2O
C6H7SO3N + NaNO2 + HCl = C6H4SO3N2 + NaCl + H2O =>
C6H7SO3N + NaNO2 + HCl = C6H4SO3N2 + NaCl + 2 H2O
Na(s) + KNO3(s) = K2O(s) + Na2O + N2(g) =>
10 Na(s) + 2 KNO3(s) = K2O(s) + 5 Na2O + N2(g)
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO3)2 + H2O =>
6 Cl2 + 6 Sr(OH)2 = 5 SrCl2 + Sr(ClO3)2 + 6 H2O
KMnO4 + HCl + Al = AlCl3 + MnCl2 + KCl + H2O =>
3 KMnO4 + 24 HCl + 5 Al = 5 AlCl3 + 3 MnCl2 + 3 KCl + 12 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
KOH(aq) + H2SO3(aq) = H2O(l) + K2SO3(l) =>
2 KOH(aq) + H2SO3(aq) = 2 H2O(l) + K2SO3(l)
HBrO4 + LiOH = LiBrO4 + HOH =>
HBrO4 + LiOH = LiBrO4 + HOH
Li2CO3 + BeF2 = Li2F2 + BeCO3 =>
Li2CO3 + BeF2 = Li2F2 + BeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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