| Équations équilibrées la veille | Équations équilibrées le lendemain |
COS + 2 KOH = H2O + KSCOOK
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
K2CrO4 + Zn = K2 + ZnCrO4 =>
K2CrO4 + Zn = K2 + ZnCrO4
Pb + PbO2 + H2SO4 = PbOPbSO4H2O =>
Pb + PbO2 + H2SO4 = PbOPbSO4H2O
Fe(HO)2 + HClO3 = Fe(ClO3)2 + H2O =>
Fe(HO)2 + 2 HClO3 = Fe(ClO3)2 + 2 H2O
SO2 + Pb(NO3)2 = PbS + NO + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO + 3 O2
Sr(NO3)2 + Li2(SO4) = SrSO4 + Li(NO3) =>
Sr(NO3)2 + Li2(SO4) = SrSO4 + 2 Li(NO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N2H4(liq) + N2O(g) = N2(g) + H2O(g) =>
N2H4(liq) + 2 N2O(g) = 3 N2(g) + 2 H2O(g)
Fe2O3 + H2O = Fe2O4 + H2 =>
Fe2O3 + H2O = Fe2O4 + H2
NaHCO3 + H3O + Cl = CO2 + NaCl + H2O =>
NaHCO3 + H3O + Cl = CO2 + NaCl + 2 H2O
C6H6 + Br2 = C6H3Br3 + HBr =>
C6H6 + 3 Br2 = C6H3Br3 + 3 HBr
KCl + MgCl4 = KCl2 + MgCl2 =>
2 KCl + MgCl4 = 2 KCl2 + MgCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
I2 + OH = IO3 + H2O =>
I2 + 12 OH = 2 IO3 + 6 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Fe2 + H2S = FeS + H2 =>
Fe2 + 2 H2S = 2 FeS + 2 H2
HNO3 + Al2O3 = H2O + Al(NO3)3 =>
6 HNO3 + Al2O3 = 3 H2O + 2 Al(NO3)3
MnSO4 + K2CrO4 = MnCrO4 + K2SO4 =>
MnSO4 + K2CrO4 = MnCrO4 + K2SO4
KMnO4 + NH4NO3 = KNO3 + NH4MnO4 =>
KMnO4 + NH4NO3 = KNO3 + NH4MnO4
Cu(OH)NO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
Cu(OH)NO3 + 5 NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + 4 H2O
Mg(s) + HCl(l) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(l) = H2(g) + MgCl2(aq)
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
P2O5 + H2S = P2SO4 + H2O =>
P2O5 + H2S = P2SO4 + H2O
C6H8O7 + Na2CO3 = Na2C6H5O7 + CO2 + H2O =>
17 C6H8O7 + 18 Na2CO3 = 18 Na2C6H5O7 + 12 CO2 + 23 H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Cu(OH)HI = CuIH2O =>
Cu(OH)HI = CuIH2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiMnO4 = MnO + Li2O + O2 =>
4 LiMnO4 = 4 MnO + 2 Li2O + 5 O2
calciumhydroxide + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cd(s) + HNO3(aq) = Cd(NO3)2 + H =>
Cd(s) + 2 HNO3(aq) = Cd(NO3)2 + 2 H
K + MgCI2 = Mg + KCI2 =>
K + MgCI2 = Mg + KCI2
Pt + CuSO4 = PtSO4 + Cu =>
Pt + CuSO4 = PtSO4 + Cu
KMnO4 + Na2S2O5 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 Na2S2O5 + H2SO4 = 5 Na2SO4 + 2 K2SO4 + 4 MnSO4 + H2O
H2O + SO2 + Na2Cr2O7 = H2SO4 + CrSO4 + Na2SO4 =>
H2O + 4 SO2 + Na2Cr2O7 = H2SO4 + 2 CrSO4 + Na2SO4
AgN + NaBr = NaN + AgBr =>
AgN + NaBr = NaN + AgBr
As2S5 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3As04 + H2O =>
4 As2S5 + 57 H2O2 + 46 NH4OH = 20(NH4)2SO4 + 2(NH4)3As04 + 80 H2O
NH3COOH(aq) + NaOH(aq) = NH3COONa(aq) + H2O(l) =>
NH3COOH(aq) + NaOH(aq) = NH3COONa(aq) + H2O(l)
C3H7OH + KMnO4 = C3H7O + H2O + MnO2 + KOH =>
3 C3H7OH + KMnO4 = 3 C3H7O + H2O + MnO2 + KOH
C6H10O4 + NH + H2 = C6H16N2 + H2O =>
C6H10O4 + 2 NH + 6 H2 = C6H16N2 + 4 H2O
FeCl3 + Na2C03 = NaCl + Fe2(C03)3 =>
2 FeCl3 + 3 Na2C03 = 6 NaCl + Fe2(C03)3
Ca(OH)2 + Na2O = CaO + NaOH =>
Ca(OH)2 + Na2O = CaO + 2 NaOH
C2H5OH + NH3 = C2H7N + H2O =>
C2H5OH + NH3 = C2H7N + H2O
CUSO4 + KI + H2O = CU(OH)2 + HI + K2SO4 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + 2 HI + K2SO4
NaCl + Cu(OH)2 = CuCl + Na(OH)2 =>
NaCl + Cu(OH)2 = CuCl + Na(OH)2
CUSO4 + KI + H2O = CU(OH)2 + HI + K2SO4 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + 2 HI + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/24
Équations équilibrées sur06/18/23
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