| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
C2H4(g) + O2(g) = CO2 + H2O =>
C2H4(g) + 3 O2(g) = 2 CO2 + 2 H2O
CH3CH2OH + I2 + OH{-} = CH3CHO + I{-} + H2O =>
CH3CH2OH + I2 + 2 OH{-} = CH3CHO + 2 I{-} + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
Mg2SiO4 + MgFeSi2O6 + H2O = Mg3Si2O5(OH)4 + FeO =>
4 Mg2SiO4 + MgFeSi2O6 + 6 H2O = 3 Mg3Si2O5(OH)4 + FeO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KHP + NaOH = H2O + K + NaP =>
KHP + NaOH = H2O + K + NaP
[C6H5NH2] + [NiFe2O4] + ((NH4)2)S2O8 = [(C6H4NH2)2(C6H4N)2]10(NiFe2O4)24 + H2SO4 + (NH4)2SO4 =>
40[C6H5NH2] + 24[NiFe2O4] + 40((NH4)2)S2O8 = [(C6H4NH2)2(C6H4N)2]10(NiFe2O4)24 + 40 H2SO4 + 40(NH4)2SO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
[C6H5NH2] + [NiFe2O4] + ((NH4)2)S2O8 = [(C6H4NH2)2(C6H4N)2]10(NiFe2O4)16 + H2SO4 + (NH4)2SO4 =>
40[C6H5NH2] + 16[NiFe2O4] + 40((NH4)2)S2O8 = [(C6H4NH2)2(C6H4N)2]10(NiFe2O4)16 + 40 H2SO4 + 40(NH4)2SO4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
[C6H5NH2] + [NiFe2O4] + ((NH4)2)S2O8 = [(C6H4NH2)2(C6H4N)2]10(NiFe2O4)8 + H2SO4 + (NH4)2SO4 =>
40[C6H5NH2] + 8[NiFe2O4] + 40((NH4)2)S2O8 = [(C6H4NH2)2(C6H4N)2]10(NiFe2O4)8 + 40 H2SO4 + 40(NH4)2SO4
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
RbOH + HCl = RbCl + H2O =>
RbOH + HCl = RbCl + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/20
Équations équilibrées sur10/12/19
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