| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbF + Ca = Pb + CaF
MoS3 + HNO3 = H2MoO4 + NO + S2 =>
2 MoS3 + 4 HNO3 = 2 H2MoO4 + 4 NO + 3 S2
C + HCl = H2 + CCl3 =>
2 C + 6 HCl = 3 H2 + 2 CCl3
Na2SiO3 + CuSO4 = Na2SO4 + CuSiO3 =>
Na2SiO3 + CuSO4 = Na2SO4 + CuSiO3
Ca(aq) + H2O(aq) = CaO(aq) + H2(g) =>
Ca(aq) + H2O(aq) = CaO(aq) + H2(g)
Fe + Fe3O4 = FeO =>
Fe + Fe3O4 = 4 FeO
FeBr3 + I = FeI3 + Br =>
FeBr3 + 3 I = FeI3 + 3 Br
CuO + NH3 = Cu + H2O + NO2 =>
7 CuO + 2 NH3 = 7 Cu + 3 H2O + 2 NO2
Fe(OH)2 + H2S = (FeOH)2S + H2O =>
2 Fe(OH)2 + H2S = (FeOH)2S + 2 H2O
Al(NO3)3 + Sr(OH)2 = Al(OH)2 + Sr(NO3)3 =>
Al(NO3)3 + Sr(OH)2 = Al(OH)2 + Sr(NO3)3
I + HClO2 = IO3 + Cl2 + H2O =>
I + 2 HClO2 = IO3 + Cl2 + H2O
Ba(OH)2(aq) + NiSO4(aq) = BaSO4(s) + Ni(OH)2(s) =>
Ba(OH)2(aq) + NiSO4(aq) = BaSO4(s) + Ni(OH)2(s)
Al(OH)3 = Al2O3 + H2O = =>
2 Al(OH)3 = Al2O3 + 3 H2O
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
C2H4(OK)2 + HBr = C2H4(OH)2 + KBr =>
C2H4(OK)2 + 2 HBr = C2H4(OH)2 + 2 KBr
Zn(NO3)2*6(H2O) + Ce(NO3)3*6H2O + NH2CH2COOH = H2O + CO2 + N2 + CeZnO =>
18 Zn(NO3)2*6(H2O) + 18 Ce(NO3)3*6H2O + 56 NH2CH2COOH = 356 H2O + 112 CO2 + 73 N2 + 18 CeZnO
Cs + Si = Cs2Si =>
2 Cs + Si = Cs2Si
Ca(OH)2 + K2Co3 = CaCo3 + KOH =>
Ca(OH)2 + K2Co3 = CaCo3 + 2 KOH
MnO4{-} + C6H6 + H{+} = MnO2 + CO2 + H2O =>
10 MnO4{-} + C6H6 + 10 H{+} = 10 MnO2 + 6 CO2 + 8 H2O
NH4NO3 + Al = Al2O3 + H2O + N2 =>
3 NH4NO3 + 2 Al = Al2O3 + 6 H2O + 3 N2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CO2 + H2O = C6H12O7 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O7 + 11 O2
NaOH(aq) + Pb(NO3)2(aq) = Pb(OH)2(s) + NaNO3(aq) =>
2 NaOH(aq) + Pb(NO3)2(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
Cr + HCO3 = Cr(CO3)2 + H2 =>
Cr + 2 HCO3 = Cr(CO3)2 + H2
AgCl(s) + CaI2(s) = AgI(s) + CaCl2(s) =>
2 AgCl(s) + CaI2(s) = 2 AgI(s) + CaCl2(s)
K2O(aq) + H2O(s) = KOH =>
K2O(aq) + H2O(s) = 2 KOH
C20H14O4 + NH4OH = C2H3O2 + NH4 =>
C20H14O4 + 16 NH4OH = 10 C2H3O2 + 16 NH4
Ce(SO4)2 + KBr = Br2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KBr = Br2 + Ce2(SO4)3 + K2SO4
Co + H3PO4 = CoPO4 + H2 =>
2 Co + 2 H3PO4 = 2 CoPO4 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2O3 + H2O = PO4 + H2 =>
P2O3 + 5 H2O = 2 PO4 + 5 H2
H2SO4 + KNO3 + Ba = K2SO4 + BaSO4 + (NH4)SO4 + H2O =>
10 H2SO4 + 2 KNO3 + 7 Ba = K2SO4 + 7 BaSO4 + 2(NH4)SO4 + 6 H2O
HBr + CsOH = CsBr + H2O =>
HBr + CsOH = CsBr + H2O
HCN + Mg(OH)2 = MgCN + H3O2 =>
HCN + Mg(OH)2 = MgCN + H3O2
Pb(NO3)2 + [KI] = [KNO3] + PbI2 =>
Pb(NO3)2 + 2[KI] = 2[KNO3] + PbI2
NH3 + CO2 + H2O + CaSO4 = (NH4)2SO4 + CaCO3 =>
2 NH3 + CO2 + H2O + CaSO4 = (NH4)2SO4 + CaCO3
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
CaO + Br2 = CaBr2 + O2 =>
2 CaO + 2 Br2 = 2 CaBr2 + O2
H2TeO4 + Na2SO3 = Na2TeO3 + H2O + SO3 =>
H2TeO4 + Na2SO3 = Na2TeO3 + H2O + SO3
Cl2 + CrI3 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
27 Cl2 + 2 CrI3 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
H3C6H5O7(aq) + OH(aq) = H2O(aq) + C6H5O7(aq) =>
H3C6H5O7(aq) + 3 OH(aq) = 3 H2O(aq) + C6H5O7(aq)
NH3OH + H2O = H3O + NH2OH =>
NH3OH + H2O = H3O + NH2OH
NH4H2PO4 + KOH = NH4 + PO4 + K + H2O =>
NH4H2PO4 + 2 KOH = NH4 + PO4 + 2 K + 2 H2O
Ca2N2 + H2O = N2 + Ca(OH)2 + NH3 =>
3 Ca2N2 + 12 H2O = N2 + 6 Ca(OH)2 + 4 NH3
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + OH{-} = Cl{-} + OCl{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + OCl{-} + H2O
CrI3 + H2Te = CrI2 + Te + HI =>
2 CrI3 + H2Te = 2 CrI2 + Te + 2 HI
C2H5Br + O2 = CO2 + H2O + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 H2O + 4 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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