| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8(s) + 8 O2(s) = 8 SO2(g)
C15H31COOH + CH3OH = C15H31COOCH3 + C3H8O3 =>
15 C15H31COOH + CH3OH = 14 C15H31COOCH3 + C3H8O3
NaCl + MnO4 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
6 NaCl + MnO4 + 7 H2SO4 = 6 NaHSO4 + MnSO4 + 3 Cl2 + 4 H2O
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s) =>
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s)
C13H21NO3 + O2 = CO2 + H2O + N2 =>
4 C13H21NO3 + 67 O2 = 52 CO2 + 42 H2O + 2 N2
Fe + HOH + O2 = Fe2O33HOH =>
4 Fe + 2 HOH + 33 O2 = 2 Fe2O33HOH
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca =>
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca
K3[Fe(CN)6] + NH4OH = NH4CN + K3Fe(OH)6 =>
K3[Fe(CN)6] + 6 NH4OH = 6 NH4CN + K3Fe(OH)6
K + Al(C2H3O2)3 = K(C2H3O2)3 + Al =>
K + Al(C2H3O2)3 = K(C2H3O2)3 + Al
Li3O4P = Li + P + O =>
Li3O4P = 3 Li + P + 4 O
La(IO3)3 = La3 + IO3 =>
3 La(IO3)3 = La3 + 9 IO3
CrO + HNO3 = Cr(NO3)2 + H2O =>
CrO + 2 HNO3 = Cr(NO3)2 + H2O
(NH4)2S + Cl2 = NH4Cl + S =>
(NH4)2S + Cl2 = 2 NH4Cl + S
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
V2O5(s) + OH{-} = VO4{3-} + H2O =>
V2O5(s) + 6 OH{-} = 2 VO4{3-} + 3 H2O
N2O + H2O2 = N2O5 + H2O =>
N2O + 4 H2O2 = N2O5 + 4 H2O
NH4NO3 + C7H5NaO2 = CO2 + H2O + N2 + Na2CO3 =>
30 NH4NO3 + 2 C7H5NaO2 = 13 CO2 + 65 H2O + 30 N2 + Na2CO3
(NH4)2CO3 + HClO4 = NH4ClO4 + CO2 + H2O =>
(NH4)2CO3 + 2 HClO4 = 2 NH4ClO4 + CO2 + H2O
Li2SO3 + HNO3 = LiNO3 + H2O + SO2 =>
Li2SO3 + 2 HNO3 = 2 LiNO3 + H2O + SO2
CHCl3H2 = CH2Cl2HCl =>
CHCl3H2 = CH2Cl2HCl
CH2 + Br2 = CH2Br =>
2 CH2 + Br2 = 2 CH2Br
H2SO4(aq) + HCl(aq) = Cl2 + H2O + SO2 =>
H2SO4(aq) + 2 HCl(aq) = Cl2 + 2 H2O + SO2
N2 + FeP = FeN + P =>
N2 + 2 FeP = 2 FeN + 2 P
AgNO3(aq) + NaC(aq)l = AgCl + NaNO3 =>
AgNO3(aq) + NaC(aq)l = AgCl + NaNO3
NaOH(s) + HCl(l) = NaCl + H2O(l) =>
NaOH(s) + HCl(l) = NaCl + H2O(l)
C6H14 + F2 = C6H13F + HF =>
C6H14 + F2 = C6H13F + HF
Al + Cu(ii)Cl2 = AlCl3 + Cu =>
2 Al + 3 Cu(ii)Cl2 = 2 AlCl3 + 3 Cu
IF5 = IF7 + I2 =>
7 IF5 = 5 IF7 + I2
Sr + Co(ClO3)3 = Sr(ClO3) + Co =>
3 Sr + Co(ClO3)3 = 3 Sr(ClO3) + Co
C25H52 = C + H =>
C25H52 = 25 C + 52 H
MgSO4 + AlCl3 = MgCl2 + Al2(SO4)3 =>
3 MgSO4 + 2 AlCl3 = 3 MgCl2 + Al2(SO4)3
Ca(s) + Cl(g) = CaCl2 =>
Ca(s) + 2 Cl(g) = CaCl2
K2SO4 + (NH4)2S = K2S + (NH4)2SO4 =>
K2SO4 + (NH4)2S = K2S + (NH4)2SO4
C3H5NO(g) + O2(g) = CO2(g) + NO2(g) + H2O(l) =>
4 C3H5NO(g) + 19 O2(g) = 12 CO2(g) + 4 NO2(g) + 10 H2O(l)
Co2(SO4)3 + Na2CO3 = Co2(CO3)3 + Na2(SO4) =>
Co2(SO4)3 + 3 Na2CO3 = Co2(CO3)3 + 3 Na2(SO4)
S + I2 = SI2 =>
S + I2 = SI2
K2CrO4 + NH3 = K + NH3CrO4 =>
K2CrO4 + NH3 = 2 K + NH3CrO4
Ni(ClO4)2 = Ni + ClO4 =>
Ni(ClO4)2 = Ni + 2 ClO4
S + I2 = SI6 =>
S + 3 I2 = SI6
C3NH2 + O2 = CO2 + H2O + N2 =>
2 C3NH2 + 7 O2 = 6 CO2 + 2 H2O + N2
PbO2 + N2 = Pb3N2 + O2 =>
3 PbO2 + N2 = Pb3N2 + 3 O2
B2H4 = BH2 =>
B2H4 = 2 BH2
CuSO4*5H2O + NaHSO3 + NaOH + NaCl = CuCl + SO4{2-} + H2O + Na{+} =>
2 CuSO4*5H2O + NaHSO3 + 3 NaOH + 2 NaCl = 2 CuCl + 3 SO4{2-} + 12 H2O + 6 Na{+}
CO2(g) + H2O(aq) = H2CO3 =>
CO2(g) + H2O(aq) = H2CO3
C12H8N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
C12H8N2 + 14 O2 + 24 OH{-} = 12 CO3{-2} + 16 H2O + N2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
P(s) + Ca(s) = Ca3P2(s) =>
2 P(s) + 3 Ca(s) = Ca3P2(s)
MgO2(s) + H2O(l) = Mg(OH)2(aq) + H2O2(aq) =>
MgO2(s) + 2 H2O(l) = Mg(OH)2(aq) + H2O2(aq)
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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