| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ca(OH)2 + NO2 = Ca(NO2)2 + Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO2)2 + Ca(NO3)2 + 2 H2O
Pb + HCl = H(PbCl4) + H2 =>
2 Pb + 8 HCl = 2 H(PbCl4) + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(III) + Cl2 = Fe(III)Cl =>
2 Fe(III) + Cl2 = 2 Fe(III)Cl
Pb(NO3)2 + CrCl3 = PbCl2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(NO3)3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe(s) + HNO3(aq) + HCl(aq) = HFeCl4(aq) + NO2(g) + H2O(l) =>
Fe(s) + 3 HNO3(aq) + 4 HCl(aq) = HFeCl4(aq) + 3 NO2(g) + 3 H2O(l)
NaHCO3 + H2O2 = H3CO3 + NaO2 =>
NaHCO3 + H2O2 = H3CO3 + NaO2
Pb(No3)2 + KL = PbL2 + KNo3 =>
Pb(No3)2 + 2 KL = PbL2 + 2 KNo3
Al(s) + NiCl2(aq) = AlCl3(s) + Ni(aq) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(s) + 3 Ni(aq)
NO2{-} + (NH2)HSO3 + H{+} = H2SO4 + N2 + H2O =>
NO2{-} + (NH2)HSO3 + H{+} = H2SO4 + N2 + H2O
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
C7H8(g) + O2(g) = CO(g) + H2O(l) =>
2 C7H8(g) + 11 O2(g) = 14 CO(g) + 8 H2O(l)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
N + H3 = NH3 =>
N + H3 = NH3
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H11O7 + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)2{+} + 3 OH{-} = 3 Ag + C6H11O7 + 6 NH3 + 2 H2O
NaBr(aq) + Hg(NO3)2(aq) = HgBr2(s) + NaNO3(aq) =>
2 NaBr(aq) + Hg(NO3)2(aq) = HgBr2(s) + 2 NaNO3(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al + OH1{-} + NO2{-} + H2O = AlO2{-} + NH3 =>
2 Al + OH1{-} + NO2{-} + H2O = 2 AlO2{-} + NH3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
Fe(s) + HCl(l) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(l) = 2 FeCl(aq) + H2(g)
MnO2 + PbO2 = PbO + MnO3 =>
MnO2 + PbO2 = PbO + MnO3
H2S + ZnSO4 = ZnS + H2SO4 =>
H2S + ZnSO4 = ZnS + H2SO4
CH3CH2CH2CN + LiAlH4 + H2O = CH3CH2CH2CH2NH2 + LiAlH2O =>
CH3CH2CH2CN + LiAlH4 + H2O = CH3CH2CH2CH2NH2 + LiAlH2O
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
H3BO3 + H2O = H3O + H2BO3 =>
H3BO3 + H2O = H3O + H2BO3
C6H14 + CuO = C6H12 + Cu + H2O =>
C6H14 + CuO = C6H12 + Cu + H2O
K2CrO4 + SO2 + H2O = HCrO2 + H2SO4 + KOH =>
2 K2CrO4 + 3 SO2 + 6 H2O = 2 HCrO2 + 3 H2SO4 + 4 KOH
I2O5 + H2O1 = HIO3 =>
I2O5 + H2O1 = 2 HIO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgI2(aq) + Br2(i) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(i) = MgBr2(aq) + I2(s)
NaOH + NO2 = NaNO3 + NO + H2O =>
2 NaOH + 3 NO2 = 2 NaNO3 + NO + H2O
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Mg(H2O)6 + OH = Mg(H2O)4(OH)2 + H2O =>
Mg(H2O)6 + 2 OH = Mg(H2O)4(OH)2 + 2 H2O
NaAlH4 + HCl = NaCl + AlCl3 + H2 =>
NaAlH4 + 4 HCl = NaCl + AlCl3 + 4 H2
KMnO4(aq) + H2SO4(aq) + FeSO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + Fe2(SO4)3(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 FeSO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) + 5 Fe2(SO4)3(aq)
AgNO3 + Cl2 = AgCl + N2O3 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O3 + 3 O2
Na2CO3 + Fe2O3 = Fe2(CO3)3 + Na2O =>
3 Na2CO3 + Fe2O3 = Fe2(CO3)3 + 3 Na2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
FeCl2 + H2SO4 = FeSO4 + SO2 + Cl2 + H2O =>
FeCl2 + 2 H2SO4 = FeSO4 + SO2 + Cl2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe{+2} + O{-2} = FeO =>
Fe{+2} + O{-2} = FeO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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