| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2I + 2 NH3 = CH3CH2NH2 + NH4I
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Cr(CO)6 + HNO3 = Cr(NO3)3 + NO2 + CO2 + H2O =>
Cr(CO)6 + 18 HNO3 = Cr(NO3)3 + 15 NO2 + 6 CO2 + 9 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
C6H12O6 + O2 = C6H10O6 + H2O2 =>
C6H12O6 + O2 = C6H10O6 + H2O2
Ba(NO3)2(aq) + KF(aq) = BaF2(s) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KF(aq) = BaF2(s) + 2 KNO3(aq)
C2O4H2*2H2O + NaOH = Na2C2O4 + H2O =>
C2O4H2*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Ag(NO3)2 + NiCl2 = AgCl2 + Ni(NO3)2 =>
Ag(NO3)2 + NiCl2 = AgCl2 + Ni(NO3)2
NaHCO3 + HC2H3O2 = Na + CO2 + H2O =>
8 NaHCO3 + HC2H3O2 = 8 Na + 10 CO2 + 6 H2O
KMnO4 + H2SO4 + H2 = H2O2 + K2SO4 + MnO =>
2 KMnO4 + H2SO4 + 2 H2 = 3 H2O2 + K2SO4 + 2 MnO
Au{+3} + Zn = Zn{+2} + Au =>
2 Au{+3} + 3 Zn = 3 Zn{+2} + 2 Au
FeF3 + K2C2O4 = KF + Fe2(C2O4)3 =>
2 FeF3 + 3 K2C2O4 = 6 KF + Fe2(C2O4)3
C3H5Br + NaOH = C3H4 + NaBr + H2O =>
C3H5Br + NaOH = C3H4 + NaBr + H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
Fe0 + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe0 + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaPo4 + CuCl = CuPo4 + NaCl =>
NaPo4 + CuCl = CuPo4 + NaCl
Ba(OH)2 + K2SiO3 = KOH + BaSiO3 =>
Ba(OH)2 + K2SiO3 = 2 KOH + BaSiO3
Mg3(PO4)2 + NaNO3 = Mg(NO3)2 + Na3(PO4) =>
Mg3(PO4)2 + 6 NaNO3 = 3 Mg(NO3)2 + 2 Na3(PO4)
C + N2O = CO2 + N2 =>
C + 2 N2O = CO2 + 2 N2
H2O + O2 + As = HAsO2 =>
2 H2O + 3 O2 + 4 As = 4 HAsO2
Fe + SnF4 = FeF3 + Sn =>
4 Fe + 3 SnF4 = 4 FeF3 + 3 Sn
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4 =>
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4
Ba(OH)2 + HPo3 = Ba(Po3)2 + H2O =>
Ba(OH)2 + 2 HPo3 = Ba(Po3)2 + 2 H2O
KMnO4 + KOH + PH3 = K2MnO4 + H2O + K3PO4 =>
8 KMnO4 + 11 KOH + PH3 = 8 K2MnO4 + 7 H2O + K3PO4
CH3OCH3 = C3H6 + H2O =>
3 CH3OCH3 = 2 C3H6 + 3 H2O
Fe2(SO4)3 + KCNS = [Fe(SCN)3] + K2SO4 =>
Fe2(SO4)3 + 6 KCNS = 2[Fe(SCN)3] + 3 K2SO4
MgBr2 + H2SO4 = MgSO4 + HBr =>
MgBr2 + H2SO4 = MgSO4 + 2 HBr
KBr + CuBr2 = K + CuBr3 =>
KBr + CuBr2 = K + CuBr3
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
C6OH6 + Br32 = C6H4OBr2 + HBr =>
8 C6OH6 + Br32 = 8 C6H4OBr2 + 16 HBr
C6H5NH2 + H2O = C6H5NH3 + OH =>
C6H5NH2 + H2O = C6H5NH3 + OH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
TeO3 + H2O = TeO + HO =>
TeO3 + 2 H2O = TeO + 4 HO
Cr(OH)3 + HO2{-} + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 HO2{-} + OH{-} = 2 CrO4{2-} + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
IO3{-} + Cl2 + OH{-} = IO65{-} + Cl{-} + H2O =>
IO3{-} + 62 Cl2 + 124 OH{-} = IO65{-} + 124 Cl{-} + 62 H2O
CuCO4 + NaOH = Na2CO4 + Cu(OH)2 =>
CuCO4 + 2 NaOH = Na2CO4 + Cu(OH)2
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
CH3COCl + CH3COONa = C4H6O3 + NaCl =>
CH3COCl + CH3COONa = C4H6O3 + NaCl
CuBr + H = HBr + Cu =>
CuBr + H = HBr + Cu
C10H11BrO + CH6ClN + NaOH = C11H15NO + HBr + NaCl + H2O =>
C10H11BrO + CH6ClN + NaOH = C11H15NO + HBr + NaCl + H2O
BaCl2 + K4Fe(CN)6 = Ba4[Fe(CN)6]2 + KCl =>
4 BaCl2 + 2 K4Fe(CN)6 = Ba4[Fe(CN)6]2 + 8 KCl
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
Co + NH3 = Co(NH3) =>
Co + NH3 = Co(NH3)
Pb(NO3)2 + HNO3 = Pb(NO3)3 + H2 =>
2 Pb(NO3)2 + 2 HNO3 = 2 Pb(NO3)3 + H2
MgCe2 + K2S = MgS + KCe =>
MgCe2 + K2S = MgS + 2 KCe
CH3OCH3 = C4H8 + H2O =>
2 CH3OCH3 = C4H8 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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