| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Na2HPO4 + NaOH = H2O + Na3PO4 =>
Na2HPO4 + NaOH = H2O + Na3PO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CH4O = C3H8 + H2O + CO =>
7 CH4O = 2 C3H8 + 6 H2O + CO
Al + NaOH + H2O = H2 + NaAl(OH)4 =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 NaAl(OH)4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3(s) + HCl(aq) = AlCl3(s) + H2O(aq) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2O(aq)
C + H2 = CH4 =>
C + 2 H2 = CH4
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
La2O3(s) + H2O(l) = La(OH)3(ac) =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3(ac)
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg2CrO4 = Hg + Cr2O3 + O2 =>
4 Hg2CrO4 = 8 Hg + 2 Cr2O3 + 5 O2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH4SO4 + KOH = KSO4 + NH4OH =>
NH4SO4 + KOH = KSO4 + NH4OH
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
C + S = CS2 =>
C + 2 S = CS2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
Bi2O3 + OCl = Cl + BiO3 =>
Bi2O3 + 3 OCl = 3 Cl + 2 BiO3
HC2H3O2 + Ca(OH)2 = H(OH)2 + CaC2H3O2 =>
HC2H3O2 + Ca(OH)2 = H(OH)2 + CaC2H3O2
Al(OH)3(aq) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
H3Cit + OH = H2O + HCit =>
H3Cit + 2 OH = 2 H2O + HCit
Fe + H2O + O2 = Fe2O3H2O =>
4 Fe + 2 H2O + 3 O2 = 2 Fe2O3H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
Na3PO4 + AgNo3 = NaNo3 + Ag3PO4 =>
Na3PO4 + 3 AgNo3 = 3 NaNo3 + Ag3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Na2SO4 + Ba(NO3)2 = NaNO3 + Ba2(SO4)2 =>
2 Na2SO4 + 2 Ba(NO3)2 = 4 NaNO3 + Ba2(SO4)2
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/14
Équations équilibrées sur11/13/13
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