| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + 2 H2O = 2 Na(OH) + H2
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O
HCOOH + Ag(NH3)2OH = CO2 + NH3 + Ag + H2O =>
HCOOH + 2 Ag(NH3)2OH = CO2 + 4 NH3 + 2 Ag + 2 H2O
CH3COOH + NaCO3 = Na2CO3 + H2O + CO2 =>
CH3COOH + 8 NaCO3 = 4 Na2CO3 + 2 H2O + 6 CO2
AsO3{3-} + BrO3{-} = AsO4{3-} + Br{-} =>
3 AsO3{3-} + BrO3{-} = 3 AsO4{3-} + Br{-}
Al + H2O(l) = H2 + AlO =>
Al + H2O(l) = H2 + AlO
H3C6H5O7 + NaOH = C6H7NaO7 + H2O =>
H3C6H5O7 + NaOH = C6H7NaO7 + H2O
ScCl3 + Na2CO3 = Sc2(CO3)3 + NaCl =>
2 ScCl3 + 3 Na2CO3 = Sc2(CO3)3 + 6 NaCl
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
Nb + HNO3 + HF = H2(NbF7) + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2(NbF7) + 5 NO + 10 H2O
C7H6O3 + C4H6O3 = C9H8O4*HC2H3O2 =>
C7H6O3 + C4H6O3 = C9H8O4*HC2H3O2
PbI2 + KI = PbI3K =>
PbI2 + KI = PbI3K
HgO + Cl2 = Hg2Cl2 + O2 =>
2 HgO + Cl2 = Hg2Cl2 + O2
Si + Na2O = Na2SiO =>
Si + Na2O = Na2SiO
AgNO3 + (NH4)2S = Ag2S + NH4NO3 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4NO3
Fe3O4 + H2 = HO2 + Fe =>
Fe3O4 + H2 = 2 HO2 + 3 Fe
CH3OH + HOH = CH5OOH =>
CH3OH + HOH = CH5OOH
H + CI2 = HCI2 =>
H + CI2 = HCI2
NaOH + CrO3H3 + Br2 = Na2CrO4 + NaBr + H2O =>
10 NaOH + 2 CrO3H3 + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
C6H5O6R3 + CH3OH = C2H3O2R + C3H8O3 =>
C6H5O6R3 + 3 CH3OH = 3 C2H3O2R + C3H8O3
O + Kl = OKl =>
O + Kl = OKl
AgSe = Ag + Se =>
AgSe = Ag + Se
Be2I + SrSO4 = BeSO4 + Sr2I =>
Be2I + 2 SrSO4 = 2 BeSO4 + Sr2I
Na3PO4 + SiO2 + C = NaSiO3 + CO + P =>
Na3PO4 + 3 SiO2 + C = 3 NaSiO3 + CO + P
Fe + Cu{2-}NO{3-} = Fe{2-}NO{3-} + Cu =>
Fe + Cu{2-}NO{3-} = Fe{2-}NO{3-} + Cu
CaO + HCl = CaCl2 + H2OH2O = H2 + O2 =>
2 CaO + 4 HCl = 2 CaCl2 + H2OH2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4(OH) =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4(OH)
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
[NiCl2*6H2O] + [Ni(C2H8N2)3]Cl2*2H2O = [Ni(C2H8N2)2]Cl2*2H2O + H2O =>
[NiCl2*6H2O] + 2[Ni(C2H8N2)3]Cl2*2H2O = 3[Ni(C2H8N2)2]Cl2*2H2O + 4 H2O
AgNO3(aq) + NaNO2(aq) = AgNO2(s) + NaNO3(aq) =>
AgNO3(aq) + NaNO2(aq) = AgNO2(s) + NaNO3(aq)
Al3 + Cl2 = Al2Cl3 =>
4 Al3 + 9 Cl2 = 6 Al2Cl3
HgS + NO3{-} + H{+} = Hg(HNO3) + S =>
HgS + NO3{-} + H{+} = Hg(HNO3) + S
Pb + H2O = PbH + O2 =>
4 Pb + 2 H2O = 4 PbH + O2
HCl(ac) + Na2SO3(ac) = NaCl + H2SO3 =>
2 HCl(ac) + Na2SO3(ac) = 2 NaCl + H2SO3
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(s) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2(s)
C6H12O6 + CuO = CuH12O + Cu + CO2 =>
C6H12O6 + 7 CuO = CuH12O + 6 Cu + 6 CO2
SnO2C = SnCO2 =>
SnO2C = SnCO2
AlCl3(s) + Ba(NO3)2(aq) = BaCl2(g) + Al(NO3)3(aq) =>
2 AlCl3(s) + 3 Ba(NO3)2(aq) = 3 BaCl2(g) + 2 Al(NO3)3(aq)
PH3 + KMnO4 + H2SO4 = MnSO4 + H2PO4 + K2SO4 + H2O =>
10 PH3 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 10 H2PO4 + 9 K2SO4 + 32 H2O
I4O9 = O + I2 =>
I4O9 = 9 O + 2 I2
H6TeO6 + HI = H2TeO3 + I2 + H2O =>
H6TeO6 + 2 HI = H2TeO3 + I2 + 3 H2O
Br{+5} + As{+3} = Br{-} + As{+5} =>
Br{+5} + 3 As{+3} = Br{-} + 3 As{+5}
OCl + H3O = HOCl + H2O =>
OCl + H3O = HOCl + H2O
K2Cr2O7 + H2O + H2S = Cr(OH)3 + KOH + S =>
K2Cr2O7 + H2O + 3 H2S = 2 Cr(OH)3 + 2 KOH + 3 S
MnCl2 + H2O2 + NaOH = Na2MnO4 + NaCl + H2O =>
MnCl2 + 2 H2O2 + 4 NaOH = Na2MnO4 + 2 NaCl + 4 H2O
NaBr + LiNO3 = NaNO3 + LiBr =>
NaBr + LiNO3 = NaNO3 + LiBr
P4 + I32 = PI3 =>
8 P4 + 3 I32 = 32 PI3
[NH4]2SO4 + Ca[OH]2 = CaSO4 + NH3 + H2O =>
[NH4]2SO4 + Ca[OH]2 = CaSO4 + 2 NH3 + 2 H2O
H2Cr2O7 + NaCl = Na2Cr2O7 + HCl =>
H2Cr2O7 + 2 NaCl = Na2Cr2O7 + 2 HCl
H3PO4 + Sn = H2 + SnPO4 =>
2 H3PO4 + 2 Sn = 3 H2 + 2 SnPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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