| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2WO4*2H2O + 2 Bi(NO3)3*5H2O = Bi2WO6 + 12 H2O + 2 NaNO3 + 4 NO2 + O2
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
AgCl + NaNO2 = AgNO2 + NaCl =>
AgCl + NaNO2 = AgNO2 + NaCl
P + Be = PBe =>
P + Be = PBe
MgCl2 + HNO3 = Mg(NO3)2 + HCl =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 HCl
KAlO2 + CO2 + H2O = K2CO3 + Al(OH)3 =>
2 KAlO2 + CO2 + 3 H2O = K2CO3 + 2 Al(OH)3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
BrH + Ca(OH)2 = CaBr2 + H2O =>
2 BrH + Ca(OH)2 = CaBr2 + 2 H2O
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
CH3COOH(l) + O2 = CO2 + H2O =>
CH3COOH(l) + 2 O2 = 2 CO2 + 2 H2O
KMnO4 + FeCl2 = Fe(MnO4)2 + KCl =>
2 KMnO4 + FeCl2 = Fe(MnO4)2 + 2 KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14 =>
C9H8O4 + C6H8O7 + NaHCO3 = C16H17NaO14
HCO + H = CH2O =>
HCO + H = CH2O
Mg(CH3COO)2 + HCl = MgCl2 + HCH3COO =>
Mg(CH3COO)2 + 2 HCl = MgCl2 + 2 HCH3COO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
KSCN + AlP = KP + AlSCN =>
KSCN + AlP = KP + AlSCN
HMnO4 + MnSO4 + H2O = MnO2 + H2SO4 =>
2 HMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 3 H2SO4
Co(NH3)2Cl3 + NH3 = [Co(NH3)5Cl]Cl2 =>
Co(NH3)2Cl3 + 3 NH3 = [Co(NH3)5Cl]Cl2
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
Fe(aq) + S(aq) = Fe2S3(s) =>
2 Fe(aq) + 3 S(aq) = Fe2S3(s)
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ag + Cl1 = AgCl =>
Ag + Cl1 = AgCl
HC + AlOH = H2O + AlC =>
HC + AlOH = H2O + AlC
SiO2 + Fe = Si + Fe2O3 =>
3 SiO2 + 4 Fe = 3 Si + 2 Fe2O3
Mg + HNO3 = Mg(NO3)2(s) + H2(g) =>
Mg + 2 HNO3 = Mg(NO3)2(s) + H2(g)
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2SO4 =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4
Mg2 + O2 = Mg2O2 =>
Mg2 + O2 = Mg2O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H8 + NH4NO3 = N2 + CO2 + H2O =>
C7H8 + 18 NH4NO3 = 18 N2 + 7 CO2 + 40 H2O
S2F2 + H2O = S + H2S4O6 + HF =>
5 S2F2 + 6 H2O = 6 S + H2S4O6 + 10 HF
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
C10H16N2O8 + KOH = C10H14N2O8K2 + H2O =>
C10H16N2O8 + 2 KOH = C10H14N2O8K2 + 2 H2O
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2
HIO3(aq) + NaOH(aq) = NaIO3(s) + H2O(l) =>
HIO3(aq) + NaOH(aq) = NaIO3(s) + H2O(l)
HeH{+} + SO = HSO{+} + He =>
HeH{+} + SO = HSO{+} + He
Ni + N2 = NiN3 =>
2 Ni + 3 N2 = 2 NiN3
C6H9O + O2 = CO2 + H2O =>
4 C6H9O + 31 O2 = 24 CO2 + 18 H2O
C12H22O11(s) + H2SO4(aq) = C(s) + H2SO4H2O(g) =>
C12H22O11(s) + 11 H2SO4(aq) = 12 C(s) + 11 H2SO4H2O(g)
NHO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 NHO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
Al(OH)2 = AlO + H2O =>
Al(OH)2 = AlO + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ag(NH3)2 + HS = Ag2S + NH4 + NH3 =>
2 Ag(NH3)2 + HS = Ag2S + NH4 + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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