| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 S = Al2S3
AlCl3 + H2O = Al + HCl + O2 =>
4 AlCl3 + 6 H2O = 4 Al + 12 HCl + 3 O2
AgOH + Na2S2O3 = Na3(Ag(S2O3)2) + NaOH =>
AgOH + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaOH
Pb(OH)2 + Hg2S = Pb2S + Hg(OH)2 =>
2 Pb(OH)2 + Hg2S = Pb2S + 2 Hg(OH)2
ClO4 + N = N2O5 + ClO3 =>
5 ClO4 + 2 N = N2O5 + 5 ClO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
ClO4 + N = N2O5 + ClO3 =>
5 ClO4 + 2 N = N2O5 + 5 ClO3
Na2C2O4 + H2SO4 = Na2SO4 + C2O4H2 =>
Na2C2O4 + H2SO4 = Na2SO4 + C2O4H2
[Cr2O7]2{-} + [Cl]{-} + [H]{+} = [Cr]3{+} + Cl2 + H2O =>
6[Cr2O7]2{-} + 154[Cl]{-} + 168[H]{+} = 8[Cr]3{+} + 77 Cl2 + 84 H2O
ClO4 + N = N2O5 + ClO3 =>
5 ClO4 + 2 N = N2O5 + 5 ClO3
CO2 + SO2 + H2O = C6H10O5 + H2SO4 =>
6 CO2 + 12 SO2 + 17 H2O = C6H10O5 + 12 H2SO4
C12H22O11 + KClO3 = CO2(s) + H2O(l) + KCl =>
C12H22O11 + 8 KClO3 = 12 CO2(s) + 11 H2O(l) + 8 KCl
Ba + HI = BaI2 + H2 =>
Ba + 2 HI = BaI2 + H2
(NH4)2CO3 + Mg(OH)2 = MgCO3 + NH4OH =>
(NH4)2CO3 + Mg(OH)2 = MgCO3 + 2 NH4OH
Fe(s) + O2(s) = Fe2O3(s) =>
4 Fe(s) + 3 O2(s) = 2 Fe2O3(s)
ClO4 + N = N2O5 + ClO3 =>
5 ClO4 + 2 N = N2O5 + 5 ClO3
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl =>
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl
ClO4 + N = N2O5 + ClO3 =>
5 ClO4 + 2 N = N2O5 + 5 ClO3
C5H8 + H2O = C5H10O2 + H{+} + e =>
C5H8 + 2 H2O = C5H10O2 + 2 H{+} + 2e
Li2SO3(s) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
ClO4 + N = N2O5 + ClO3 =>
5 ClO4 + 2 N = N2O5 + 5 ClO3
AgNO3 + ScCl2 = AgCl + Sc(NO3)2 =>
2 AgNO3 + ScCl2 = 2 AgCl + Sc(NO3)2
K2SO4 + Ba(CH3COO)2 = KCH3COO + BaSO4 =>
K2SO4 + Ba(CH3COO)2 = 2 KCH3COO + BaSO4
HCl + MnO2 = MnCl2 + O2 + H2 =>
2 HCl + MnO2 = MnCl2 + O2 + H2
Pb + PtBr2 = PbBr2 + Pt =>
Pb + PtBr2 = PbBr2 + Pt
NaVO3 + H2O2 + H2SO4 = Na[VO(O3)2]2SO4 + Na2SO4 + H2O =>
4 NaVO3 + 19 H2O2 + 3 H2SO4 = 2 Na[VO(O3)2]2SO4 + Na2SO4 + 22 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Fe4 + H2SO4 = FeSO4 + H2 =>
Fe4 + 4 H2SO4 = 4 FeSO4 + 4 H2
CaCl2(aq) + Na2SO4(aq) = NaCl(s) + CaSO4(g) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(s) + CaSO4(g)
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
C18H24O2 + O2 = H2O + CO2 =>
C18H24O2 + 23 O2 = 12 H2O + 18 CO2
C3H8(l) + O2 = CO2(g) + H2O(g) =>
C3H8(l) + 5 O2 = 3 CO2(g) + 4 H2O(g)
CaCl2(aq) + Na2SO4(aq) = NaCl(s) + CaSO4(g) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(s) + CaSO4(g)
CuSO4 + C2H5(OH)2 = Cu(OH)2 + C2H5SO4 =>
CuSO4 + C2H5(OH)2 = Cu(OH)2 + C2H5SO4
NaCl + Er2O3 = ErCl3 + Na2O =>
6 NaCl + Er2O3 = 2 ErCl3 + 3 Na2O
P4 + H2O + CuSO4 = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 96 H2O + 60 CuSO4 = 20 Cu3P + 24 H3PO4 + 60 H2SO4
H2SO + H2O = H4O + SO4 =>
H2SO + 7 H2O = 4 H4O + SO4
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mg + H{2}O = MgH{2}O =>
Mg + H{2}O = MgH{2}O
MgI2(aq) + Cl2(g) = MgCl2(aq) + I2(g) =>
MgI2(aq) + Cl2(g) = MgCl2(aq) + I2(g)
CH4 + Na2Cr2O7 + H2SO4 = C2H2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH4 + Na2Cr2O7 + 4 H2SO4 = C2H2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
FeS + HBr = FeBr + HS =>
FeS + HBr = FeBr + HS
KI(aq) = K(s) + I2(s) =>
2 KI(aq) = 2 K(s) + I2(s)
HC2H3O3 + NaOH = HOCH2COONa + H2O =>
HC2H3O3 + NaOH = HOCH2COONa + H2O
K3(Fe(CN))6 + AgNO3 = Ag3(Fe(CN))6 + KNO3 =>
K3(Fe(CN))6 + 3 AgNO3 = Ag3(Fe(CN))6 + 3 KNO3
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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