| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl + NaNO3 = BaNO3 + NaCl
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2 =>
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2
Ae2O3 = Ae + O2 =>
2 Ae2O3 = 4 Ae + 3 O2
Al + CaOH2 = AlOH2 + Ca =>
Al + CaOH2 = AlOH2 + Ca
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
NO3{-} + Cu(s) + H{+} = NO2(g) + Cu{2+} + H2O =>
2 NO3{-} + Cu(s) + 4 H{+} = 2 NO2(g) + Cu{2+} + 2 H2O
CU + HNO2 = CU(NO3)2 + NO + H2O =>
CU + 8 HNO2 = CU(NO3)2 + 6 NO + 4 H2O
NH4Br + H2SO4 = NH4HSO4 + Br2 + SO2 + H2O =>
2 NH4Br + 3 H2SO4 = 2 NH4HSO4 + Br2 + SO2 + 2 H2O
Zn + MgO = ZnO + Mg =>
Zn + MgO = ZnO + Mg
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Pb(NO3)2 + I2 = PbI2 + NO3 =>
Pb(NO3)2 + I2 = PbI2 + 2 NO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MnSO4 + KBrO3 + KOH = MnO2 + KBr + K2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 3 K2SO4 + 3 H2O
HMnO4 + H = MnO2 + H2O =>
HMnO4 + 3 H = MnO2 + 2 H2O
NH3OHCl + I2 = N2O + H2O + HI + HCl =>
2 NH3OHCl + 2 I2 = N2O + H2O + 4 HI + 2 HCl
NaCHO2H2O = NaOHHCHO2 =>
NaCHO2H2O = NaOHHCHO2
Cu{2+} + KOH = Cu(OH)2 + K{+} =>
Cu{2+} + 2 KOH = Cu(OH)2 + 2 K{+}
BeSO4 + Na2CO3 = Na2SO4 + BeCO3 =>
BeSO4 + Na2CO3 = Na2SO4 + BeCO3
LiOH + CO2 = Li + H2CO3 + O2 =>
4 LiOH + 2 CO2 = 4 Li + 2 H2CO3 + O2
NaCl(aq) = Na(aq)Cl(aq) =>
NaCl(aq) = Na(aq)Cl(aq)
NaCl(s)AgNO3(s) = NaNO3AgCl =>
NaCl(s)AgNO3(s) = NaNO3AgCl
HClFe(OH)3 = Fe(OH)2ClH2O =>
HClFe(OH)3 = Fe(OH)2ClH2O
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO + NaCl + H2O =>
2 CrBr3 + 28 NaOH + 9 Cl2 = 2 Na2CrO4 + 6 NaBrO + 18 NaCl + 14 H2O
NH3 + H2O2 = H2NOH + H2O =>
NH3 + H2O2 = H2NOH + H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Au + NiSO4 = Au2(SO4)3 + Ni =>
2 Au + 3 NiSO4 = Au2(SO4)3 + 3 Ni
Br2 + CO2 = Br2O5 + CO =>
Br2 + 5 CO2 = Br2O5 + 5 CO
NaClC20H14O4 = NaO4C20H14Cl =>
NaClC20H14O4 = NaO4C20H14Cl
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
HClO4 + Ba(OH)2 = HOH + Ba(ClO4)2 =>
2 HClO4 + Ba(OH)2 = 2 HOH + Ba(ClO4)2
NaClHC2H3O2 = Na(C2H3O2)HCl =>
NaClHC2H3O2 = Na(C2H3O2)HCl
KMnO4 + H2SO4 + [NH4]2[Fe][SO4]2 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K(NH4)SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10[NH4]2[Fe][SO4]2 = 5 Fe2(SO4)3 + 2 MnSO4 + 9(NH4)2SO4 + 2 K(NH4)SO4 + 8 H2O
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq) =>
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4(s) + Cu(NO3)2(aq)
O3 + PbS = PbO + S =>
O3 + 3 PbS = 3 PbO + 3 S
PbS2 + HCl = PbCl4 + H2S =>
PbS2 + 4 HCl = PbCl4 + 2 H2S
NaClONaOH = HClONa2O =>
NaClONaOH = HClONa2O
SbCl5 = Sb + Cl2 =>
2 SbCl5 = 2 Sb + 5 Cl2
O3 + PbS = PbO + S =>
O3 + 3 PbS = 3 PbO + 3 S
C6H8O6 = C6H7O6 + H =>
C6H8O6 = C6H7O6 + H
FeCr2O4 + O2 + Na2CO3 = CO2 + Fe2O3 + Na2CrO4 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 8 CO2 + 2 Fe2O3 + 8 Na2CrO4
NaCnHCl = HCnNaCl =>
NaCnHCl = HCnNaCl
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
NH4OH + NaOH = NH4Na + OH =>
NH4OH + NaOH = NH4Na + 2 OH
NaF(aq)HCl(aq) = NaCl(s)HF(aq) =>
NaF(aq)HCl(aq) = NaCl(s)HF(aq)
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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