| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
KMnO4 + Mg = K2O + Mn + MgO =>
2 KMnO4 + 7 Mg = K2O + 2 Mn + 7 MgO
HNO3 + ClO2 = HClO2 + NO3 =>
HNO3 + ClO2 = HClO2 + NO3
H2SO4 + NaNO3 = HNO3 + NaHSO4 =>
H2SO4 + NaNO3 = HNO3 + NaHSO4
KMnO4 + Mg = K2O + MnO + MgO =>
2 KMnO4 + 5 Mg = K2O + 2 MnO + 5 MgO
MgCl2 + Al(OH)2 = Mg(OH)2 + AlCl2 =>
MgCl2 + Al(OH)2 = Mg(OH)2 + AlCl2
KIO + H2SO4 + FeSO4 = Fe(SO4)3 + K2SO4 + I2 + H2O =>
4 KIO + 4 H2SO4 + FeSO4 = Fe(SO4)3 + 2 K2SO4 + 2 I2 + 4 H2O
HgF + H2O2 = HgO + HF =>
2 HgF + H2O2 = 2 HgO + 2 HF
C5H10 + HI = C5H11I =>
C5H10 + HI = C5H11I
K20 + CO2 = KO2 + CO =>
K20 + 40 CO2 = 20 KO2 + 40 CO
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
Cr2(SO4)3 + C5H8O2 = (C5H7O2)3Cr + H2SO4 =>
Cr2(SO4)3 + 6 C5H8O2 = 2(C5H7O2)3Cr + 3 H2SO4
Ba(NO3)2(g) + Na2SO4(g) = BaSO4(g) + NaNO3(g) =>
Ba(NO3)2(g) + Na2SO4(g) = BaSO4(g) + 2 NaNO3(g)
HBr + Si(OH)2 = SiBr2 + H2O =>
2 HBr + Si(OH)2 = SiBr2 + 2 H2O
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
KI + Sr(MnO4)2 = KMnO4 + SrI2 =>
2 KI + Sr(MnO4)2 = 2 KMnO4 + SrI2
C + Al = Al4C2 =>
2 C + 4 Al = Al4C2
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
C66H128O6 + C2H5OH = C22H44O2 + C5H9O3 =>
65 C66H128O6 + 112 C2H5OH = 197 C22H44O2 + 36 C5H9O3
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
H2O2 + Cu = H2Cu + O2 =>
H2O2 + Cu = H2Cu + O2
C7H14 + Cl = C7H13Cl + HCl =>
C7H14 + 2 Cl = C7H13Cl + HCl
HBr + Si(OH)2 = SiBr2 + H2O =>
2 HBr + Si(OH)2 = SiBr2 + 2 H2O
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
LiH2 + AlCl3 = LiAlH4 + LiCl3 =>
2 LiH2 + AlCl3 = LiAlH4 + LiCl3
Cu(OH)2NaOH = CuOHNa(OH)2 =>
Cu(OH)2NaOH = CuOHNa(OH)2
K2CrO4 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 6 KI + 8 H2SO4 = 3 I2 + 8 H2O + Cr2(SO4)3 + 5 K2SO4
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
Ca(OH)2 + CO2 = CaCO3 + H2CO3 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = CaCO3 + H2CO3
Ba + AuSO4 = Ba(SO4) + Au =>
Ba + AuSO4 = Ba(SO4) + Au
K2SO3 + K2Cr2O7 + KHSO4 = K2SO4 + CrSO4 + H2O =>
4 K2SO3 + K2Cr2O7 + 6 KHSO4 = 8 K2SO4 + 2 CrSO4 + 3 H2O
KH2PO4 + H2O = KPO4 + H3O =>
KH2PO4 + 2 H2O = KPO4 + 2 H3O
Na2SO3 + CH3COOH = NaCH3COO + SO2 + H2O =>
Na2SO3 + 2 CH3COOH = 2 NaCH3COO + SO2 + H2O
HNO3(aq) + NI(s) = NI(NO3)2(aq) + H2 =>
2 HNO3(aq) + NI(s) = NI(NO3)2(aq) + H2
KOH + C5H6 + FeCl2 = Fe(C5H5)2 + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2 = Fe(C5H5)2 + 2 KCl + 2 H2O
Po4 + O2 = PoO2 =>
Po4 + 4 O2 = 4 PoO2
Fe{3+} + Au{+} = Fe{2+} + Au{3+} =>
2 Fe{3+} + Au{+} = 2 Fe{2+} + Au{3+}
CrCl3 + Na2S + H2O = NaCl + Cr(OH)3 + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2S
CH3COCl + H2O = CH3CO2H + HCl =>
CH3COCl + H2O = CH3CO2H + HCl
Na2Co3(aq) + HCl(aq) = NaCl(aq) + H20(l) + Co2(g) =>
10 Na2Co3(aq) + 20 HCl(aq) = 20 NaCl(aq) + H20(l) + 15 Co2(g)
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
HI + Br(OH)2 = BrI2 + H2O =>
2 HI + Br(OH)2 = BrI2 + 2 H2O
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
H3PO4 + Mn(OH)5 = Mn3(PO4)5 + H2O =>
5 H3PO4 + 3 Mn(OH)5 = Mn3(PO4)5 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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