| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Br + 5 O2 = 2 Br2O5
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
Be + O2 = Be2O =>
4 Be + O2 = 2 Be2O
C2H3O2 = C + H2 + O2 =>
2 C2H3O2 = 4 C + 3 H2 + 2 O2
C4H8O + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 C4H8O + 6 KMnO4 + 18 HCl = 10 CH3COOH + 6 MnCl2 + 6 KCl + 9 H2O
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
KI + NaNO2 + HCl = I2 + NO + NaCl + H2O + KCl =>
2 KI + 2 NaNO2 + 4 HCl = I2 + 2 NO + 2 NaCl + 2 H2O + 2 KCl
C7H6O3C4H6O3 = C9H8O4HC2H3O2 =>
C7H6O3C4H6O3 = C9H8O4HC2H3O2
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + HNO3 + NaNO3 =>
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + 2 HNO3 + 2 NaNO3
CrO + SO3 = CrSO4 =>
CrO + SO3 = CrSO4
CaCO3 + BaCrO4 = CaCrO4 + BaCO3 =>
CaCO3 + BaCrO4 = CaCrO4 + BaCO3
NH3(g) + NO(g) = N2(g) + H2O =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O
Sc + HCl = ScCl2 + H2 =>
Sc + 2 HCl = ScCl2 + H2
C4H6Br2 = C4H6 + Br2 =>
C4H6Br2 = C4H6 + Br2
SnF2 + Na3PO4 = Sn3(PO4)2 + NaF =>
3 SnF2 + 2 Na3PO4 = Sn3(PO4)2 + 6 NaF
Be + O2 = Be2O =>
4 Be + O2 = 2 Be2O
Al + Zn(OH)2 = Al(OH)3 + Zn =>
2 Al + 3 Zn(OH)2 = 2 Al(OH)3 + 3 Zn
NaOCl + Li004V2O5 + H2O = V2O5 + LiCl + NaOH + O2 =>
4 NaOCl + Li004V2O5 + 2 H2O = V2O5 + 4 LiCl + 4 NaOH + O2
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
HNO3 + H2 = NH2OH + H2O =>
HNO3 + 3 H2 = NH2OH + 2 H2O
[Ni(NH3)4](OH)2 + KCN = K2[Ni(CN)4] + NH3 + KOH =>
[Ni(NH3)4](OH)2 + 4 KCN = K2[Ni(CN)4] + 4 NH3 + 2 KOH
MgO + Cl = MgCl2 + O =>
MgO + 2 Cl = MgCl2 + O
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + HClO3 =>
2 CrCl3 + 9 NaClO2 + 5 NaOH = 2 Na2CrO4 + 10 NaCl + 5 HClO3
Sm18Fe3P14O56 = Sm4P3O12 + Sm15FeP12O48 + Fe =>
3 Sm18Fe3P14O56 = 6.0000000000001Sm4P3O12 + 2 Sm15FeP12O48 + 7 Fe
Cu(II)SO4 + NaCO3 = NaSO4 + Cu(II)CO3 =>
Cu(II)SO4 + NaCO3 = NaSO4 + Cu(II)CO3
Cu{2} + Al = Cu + Al{3+} =>
3 Cu{2} + 2 Al = 3 Cu + 2 Al{3+}
H2CCH2 + HCl = CH3CH2Cl =>
H2CCH2 + HCl = CH3CH2Cl
H2SO4 + KMnO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H + BrO3 = Br2 + H2O =>
12 H + 2 BrO3 = Br2 + 6 H2O
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2O + NaOH = Na3N + H2O + NaNO3 =>
N2O + 4 NaOH = Na3N + 2 H2O + NaNO3
Pb(NO3)2 + Na2B4O7 + H2O = Pb(BO2)2 + NaNO3 + HNO3 =>
2 Pb(NO3)2 + Na2B4O7 + H2O = 2 Pb(BO2)2 + 2 NaNO3 + 2 HNO3
PbSO4 + KI = PbI + I2 + K2SO4 =>
2 PbSO4 + 4 KI = 2 PbI + I2 + 2 K2SO4
Al + H(AsO3)3 = H2 + Al(AsO3)3 =>
2 Al + 2 H(AsO3)3 = H2 + 2 Al(AsO3)3
CH3Cl + H2 = C2H6 + HCl =>
2 CH3Cl + H2 = C2H6 + 2 HCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C6H5COONa + HClO4 = C6H5COOClO4 + HNa =>
C6H5COONa + HClO4 = C6H5COOClO4 + HNa
[Ni(NH3)4]SO4 + Na2S = NiS + Na2SO4 + NH3 =>
[Ni(NH3)4]SO4 + Na2S = NiS + Na2SO4 + 4 NH3
Pb(ClO3)2 + AgClO4 = Pb(ClO4)2 + AgClO3 =>
Pb(ClO3)2 + 2 AgClO4 = Pb(ClO4)2 + 2 AgClO3
HCOO + H2O = H2COO + OH =>
HCOO + H2O = H2COO + OH
C2H7N + C4H5O = C4H7N + C2H5O =>
C2H7N + C4H5O = C4H7N + C2H5O
(AlCl3)NaCl + H2 = (AlCl3)NaH + HCl =>
(AlCl3)NaCl + H2 = (AlCl3)NaH + HCl
ClO3 + Sn = Cl + SnO2 =>
2 ClO3 + 3 Sn = 2 Cl + 3 SnO2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Mg(HCO3)2(s) + HCl(aq) = MgCl2(aq) + CO2(g) + H2O(l) =>
Mg(HCO3)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 CO2(g) + 2 H2O(l)
SOH + HCl = SCl + HOH =>
SOH + HCl = SCl + HOH
C2H4O2 + H2O = C2H3O2 + H3O =>
C2H4O2 + H2O = C2H3O2 + H3O
Ag + Zn(OH) = Ag2O + Zn + H2O =>
2 Ag + 2 Zn(OH) = Ag2O + 2 Zn + H2O
Mn2(SO2)3 + Mg3P2 = MnP + MgSO2 =>
Mn2(SO2)3 + Mg3P2 = 2 MnP + 3 MgSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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