| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Cu(SCN)2 = 2 KSCN + CuI2
SO2 + Zn = ZnO + S =>
SO2 + 2 Zn = 2 ZnO + S
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + H2 =>
2 Ag(NH3)2 + 2 HNO3 = 2 AgNO3 + 4 NH3 + H2
SO3 + Ba(NO3)2 + H2O = BaSO4 + HNO3 =>
SO3 + Ba(NO3)2 + H2O = BaSO4 + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C11H14O2 + NaOH = C11H13O2 + Na + H2O =>
C11H14O2 + NaOH = C11H13O2 + Na + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe + (Cl)2 = FeCl2 =>
Fe + (Cl)2 = FeCl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
HMnO4 + CaO = Ca(MnO4)2 + H2O =>
2 HMnO4 + CaO = Ca(MnO4)2 + H2O
HCl + Ag2S = AgCl + H2S =>
2 HCl + Ag2S = 2 AgCl + H2S
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2CrO + PbCl2 = PbCrO + KCl =>
K2CrO + PbCl2 = PbCrO + 2 KCl
BaCI + H2SO4 = BaSO4 + CIH2 =>
BaCI + H2SO4 = BaSO4 + CIH2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(i) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(i)
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Al(CN)3 + Ca = Al + Ca(CN)2 =>
2 Al(CN)3 + 3 Ca = 2 Al + 3 Ca(CN)2
P + H3PO4 = H3PO4P =>
P + H3PO4 = H3PO4P
MgCO3(s) + HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l)
AgI(s) + NH4OH(aq) = Ag(NH3)2(aq) + I(aq) + H2O =>
AgI(s) + 2 NH4OH(aq) = Ag(NH3)2(aq) + I(aq) + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C4H6(OH)2 + KMnO4 + H2O = MnO2 + KOH + C4H6(OH)4 =>
3 C4H6(OH)2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C4H6(OH)4
H + Ca = Ca(H)2 =>
2 H + Ca = Ca(H)2
KMnO4 + H2SO4 + KIO3 = KIO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KIO3 = 5 KIO4 + K2SO4 + 2 MnSO4 + 3 H2O
Cr{3+} + OH{-} + H2O2 = CrO4{-} + H2O =>
Cr{3+} + 4 OH{-} + 2 H2O2 = CrO4{-} + 4 H2O
CuSO4BaCl2 = CuCl2BaSO4 =>
CuSO4BaCl2 = CuCl2BaSO4
CH2Cl2 + H2O = C4H8O4 + HCl =>
4 CH2Cl2 + 4 H2O = C4H8O4 + 8 HCl
Fe + CuSO4 = Fe2O3 + CuSO =>
2 Fe + CuSO4 = Fe2O3 + CuSO
CuSO4 + CaCO3 = CuCO3 + CaSO4 =>
CuSO4 + CaCO3 = CuCO3 + CaSO4
FeCl3 + FeSO4 = Fe(SO4)3 + FeCl2 =>
4 FeCl3 + 3 FeSO4 = Fe(SO4)3 + 6 FeCl2
NH4HCO2 = NH4 + HCO2 =>
NH4HCO2 = NH4 + HCO2
SnCrO4 = Sn + Cr + O4 =>
SnCrO4 = Sn + Cr + O4
IO3 + AsO3{3-} = AsO4{3-} + I2 =>
2 IO3 + 6 AsO3{3-} = 6 AsO4{3-} + I2
Na2SO4 + PbCl4 = Pb(SO4)2 + NaCl =>
2 Na2SO4 + PbCl4 = Pb(SO4)2 + 4 NaCl
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
PH2 = P4 + H2 =>
4 PH2 = P4 + 4 H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
propanol + O2 = H2O + CO2 =>
2 C3H8O + 9 O2 = 8 H2O + 6 CO2
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
C20H14O4 + MgOH = CO2 + Mg + H2O =>
C20H14O4 + 86 MgOH = 20 CO2 + 86 Mg + 50 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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