| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HI + H2SO4 = 4 H2O + H2S + 4 I2
CuCl2 + NH4OH = [Cu(NH3)4] + Cl + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4] + 2 Cl + 4 H2O
CoCl2*6H2O + NH4Cl + NH3 + O2 = (CoCl(NH3)5)Cl2 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 16 NH3 + O2 = 4(CoCl(NH3)5)Cl2 + 26 H2O
NaH2PO4 = Na + H + PO4 =>
NaH2PO4 = Na + 2 H + PO4
HBr + Cl2 = H2 + BrCl =>
2 HBr + Cl2 = H2 + 2 BrCl
MgBr2 + Cr2(SiO)3 = Mg(SiO)3 + CrBr =>
MgBr2 + Cr2(SiO)3 = Mg(SiO)3 + 2 CrBr
AlCl3 + Hg(CN)2 = HgCl2 + Al(CN)3 =>
2 AlCl3 + 3 Hg(CN)2 = 3 HgCl2 + 2 Al(CN)3
NaHSO4 + HBr + NaBrO3 = Br2 + H2O + Na2S =>
NaHSO4 + 13 HBr + NaBrO3 = 7 Br2 + 7 H2O + Na2S
CuSO4(ac) + Zn(s) = Cu(so) + ZnSO4 =>
CuSO4(ac) + Zn(s) = Cu(so) + ZnSO4
NaOH + (FeNO3)3 = NaNO3 + FeOH =>
3 NaOH + (FeNO3)3 = 3 NaNO3 + 3 FeOH
CaC2O4 + CH3COOH = CaCH3COOH + C2O4 =>
CaC2O4 + CH3COOH = CaCH3COOH + C2O4
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
BaCr2O7 + NH3 + H2SO4 = BaSO4 + Cr2(SO4)3 + N2 + H2O =>
BaCr2O7 + 2 NH3 + 4 H2SO4 = BaSO4 + Cr2(SO4)3 + N2 + 7 H2O
P + KOH + H2O = KHPO2 + H2 =>
P + KOH + H2O = KHPO2 + H2
MgCl2 + H2O = Mg(OH)2 + HCl(acid) =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl(acid)
HCl + NaOH = NaClO + H =>
HCl + NaOH = NaClO + 2 H
CO2(g) = C(s) + O2 =>
CO2(g) = C(s) + O2
C6H5COH + KOH = C6H5COOK + C6H5CH2OH =>
2 C6H5COH + KOH = C6H5COOK + C6H5CH2OH
HCO2CH3 + KOH = KCO2CH3 + H2O =>
HCO2CH3 + KOH = KCO2CH3 + H2O
Cu(NO3)2(aq) + K2CO3(aq) = Cu(CO3) + KNO3 =>
Cu(NO3)2(aq) + K2CO3(aq) = Cu(CO3) + 2 KNO3
Li + SiO2 = LiSiO2 =>
Li + SiO2 = LiSiO2
AgCu + HNO3 = AgCuNO3 + H2O + NO =>
3 AgCu + 4 HNO3 = 3 AgCuNO3 + 2 H2O + NO
HNO3 + P2O3 = N2O5 + HPO2 =>
2 HNO3 + P2O3 = N2O5 + 2 HPO2
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O(d) =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O(d)
Zn + AgNO3 = Ag + (Zn(NO3)2) =>
Zn + 2 AgNO3 = 2 Ag + (Zn(NO3)2)
I2 + Zn = Zn(I3)2 =>
3 I2 + Zn = Zn(I3)2
MnO2 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 MnO2 + 6 KOH + KClO3 = 3 K2MnO4 + KCl + 3 H2O
LiBr + CaI = LiI + CaBr =>
LiBr + CaI = LiI + CaBr
C3H8 + O2 = C + HOH =>
C3H8 + 2 O2 = 3 C + 4 HOH
KOH + SO3 = KHSO4 =>
KOH + SO3 = KHSO4
SrCl2 + KIO3 = SrO3 + Cl2K + I =>
SrCl2 + KIO3 = SrO3 + Cl2K + I
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cr + Na2HPO4 + NH3 = CrNH4PO4 + Na =>
Cr + Na2HPO4 + NH3 = CrNH4PO4 + 2 Na
BiCl + HO = BiOCl + H =>
BiCl + HO = BiOCl + H
FeMo = Fe + Mo =>
FeMo = Fe + Mo
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
HNOe3 + NaOH = NaNOe3 + H2O =>
HNOe3 + NaOH = NaNOe3 + H2O
H2S + Cu(OH)2 = Cu2SO + H2O =>
H2S + 2 Cu(OH)2 = Cu2SO + 3 H2O
C8H12 + CI2 = C + HCI =>
C8H12 + 6 CI2 = 2 C + 12 HCI
La(NO3)*6H2O + Fe(NO3)3*9H2O + NH2NHCOCONHNH2 = LaFeO3 + CO2 + H2O + N2 =>
5 La(NO3)*6H2O + 5 Fe(NO3)3*9H2O + 9 NH2NHCOCONHNH2 = 5 LaFeO3 + 18 CO2 + 102 H2O + 28 N2
Fe5 + N4 + Cl3 = FeNCl4 =>
12 Fe5 + 15 N4 + 80 Cl3 = 60 FeNCl4
H2SO4 + CO3 = SO4 + H2CO3 =>
H2SO4 + CO3 = SO4 + H2CO3
Cr + CuSO4 = Cu + Cr(SO4)3 =>
Cr + 3 CuSO4 = 3 Cu + Cr(SO4)3
K + Ag{+} = K{+} + Ag =>
K + Ag{+} = K{+} + Ag
CuO + Al(OH)3 = Cu(OH)2 + Al + O2 =>
6 CuO + 4 Al(OH)3 = 6 Cu(OH)2 + 4 Al + 3 O2
NH2SO3H + H2O = NH2SO3{-} + H3O{+} =>
NH2SO3H + H2O = NH2SO3{-} + H3O{+}
HCO3 + H2SO4 = H + CO3SO4 =>
HCO3 + H2SO4 = 3 H + CO3SO4
NaSO4 + HBr = Br2SO4 + SO2 + H2O + Na2 =>
6 NaSO4 + 8 HBr = 4 Br2SO4 + 2 SO2 + 4 H2O + 3 Na2
Be(OH)2 + H2S = Be(HS)2 + H2O =>
Be(OH)2 + 2 H2S = Be(HS)2 + 2 H2O
AgNO3(aq) + Cu = Cu2NO3(aq) + Ag(s) =>
AgNO3(aq) + 2 Cu = Cu2NO3(aq) + Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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