| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2SO4 + Sr = Sr(SO4)2 + 2 Na2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Na3PO4(aq) + CuSO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KIO3 + C2H4 = KI + H2O + CO2 =>
2 KIO3 + C2H4 = 2 KI + 2 H2O + 2 CO2
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
C9H10O2 + C11H14O2 = C20H22O3 + H2O =>
C9H10O2 + C11H14O2 = C20H22O3 + H2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NO2(g) + O2(g) = N2O5(g) =>
4 NO2(g) + O2(g) = 2 N2O5(g)
H20 = H20 =>
H20 = H20
C9H10O2 + C11H14O2 = C20H22O3 + H2O2 =>
31 C9H10O2 + 11 C11H14O2 = 20 C20H22O3 + 12 H2O2
HNO3(aq) + NaOH(aq) = H2O(l) + NaNO3(aq) =>
HNO3(aq) + NaOH(aq) = H2O(l) + NaNO3(aq)
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 4 K2SO4 + 7 H2O
Ba(oh)2 + MgSO4 = BaSO4 + Mg(oh)2 =>
Ba(oh)2 + 2 MgSO4 = 2 BaSO4 + Mg(oh)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
BaCl2(s) + NaNO3(aq) = Ba(NO3)2(aq) + NaCl(aq) =>
BaCl2(s) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaCl(aq)
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C9H10O2 + C11H14O2 = C20H22O3 + H2O =>
C9H10O2 + C11H14O2 = C20H22O3 + H2O
Fe + O = FeO =>
Fe + O = FeO
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
ZN(s) + S(s) = ZNS(s) =>
ZN(s) + S(s) = ZNS(s)
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
AgNO3 + H2TeO4 = HNO3 + Ag2TeO4 =>
2 AgNO3 + H2TeO4 = 2 HNO3 + Ag2TeO4
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
C2H6(g) + O2(g) = C2O2 + H6 =>
C2H6(g) + O2(g) = C2O2 + H6
NaOH + Sr = Sr(OH) + Na =>
NaOH + Sr = Sr(OH) + Na
Zn + Pb(NO3) = Pb + Zn(NO3)2 =>
Zn + 2 Pb(NO3) = 2 Pb + Zn(NO3)2
HCl + O2 = Cl + H2O =>
4 HCl + O2 = 4 Cl + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/15
Équations équilibrées sur02/22/14
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