| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Ca(NO3)2 = CaSO4 + 2 KNO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 O2 + 6 H2O
ZrCl4 + Na = Zr + NaCl =>
ZrCl4 + 4 Na = Zr + 4 NaCl
Br + H2 = HBr =>
2 Br + H2 = 2 HBr
Mg(s) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + Hg(l) =>
Mg(s) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + Hg(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SbPO4 + HNO3 = H3PO4 + Sb(NO3)3 =>
SbPO4 + 3 HNO3 = H3PO4 + Sb(NO3)3
Na2SO4(s) + C(s) = Na2S(s) + CO(g) =>
Na2SO4(s) + 4 C(s) = Na2S(s) + 4 CO(g)
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C3H8O3 = CO2 + H2O + C4H10O =>
12 C3H8O3 = 8 CO2 + 13 H2O + 7 C4H10O
CuCl2(aq) + Al(s) = Cu(s) + AlCl3(aq) =>
3 CuCl2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3(aq)
[Cu(H2O)4]SO4 + HBr = H2[CuBr4] + H2SO4 + H2O =>
[Cu(H2O)4]SO4 + 4 HBr = H2[CuBr4] + H2SO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni + Pb(No3)2 = Ni(No3)2 + Pb =>
Ni + Pb(No3)2 = Ni(No3)2 + Pb
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(s) + Na3PO4(aq) = FePO4 + Na3 =>
Fe(s) + Na3PO4(aq) = FePO4 + Na3
MgI2 + KCl = KI + MgCl2 =>
MgI2 + 2 KCl = 2 KI + MgCl2
FeCl2 + KMnO4 + H3SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
14 FeCl2 + 18 KMnO4 + 48 H3SO4 = 14 Cl2 + 9 K2SO4 + 18 MnSO4 + 7 Fe2(SO4)3 + 72 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Zn(C2H3O2)2 + Na3PO4 = Na3C2H3O2 + Zn(PO4)2 =>
Zn(C2H3O2)2 + 2 Na3PO4 = 2 Na3C2H3O2 + Zn(PO4)2
KClO3(s) = KCl + O2(g) =>
2 KClO3(s) = 2 KCl + 3 O2(g)
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Na2TeO3 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
N + O2 = N2O =>
4 N + O2 = 2 N2O
Fe(s) + HCl(aq) = FeCl2(g) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(g) + H2(g)
C3H8O3 = CO2 + H2O + C5H12O =>
15 C3H8O3 = 10 CO2 + 18 H2O + 7 C5H12O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO2(s) + Al(s) = Al2O3(s) + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HCl + NaHCO3 = NaCl + H2CO3 =>
HCl + NaHCO3 = NaCl + H2CO3
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
MnO4{-} + Cr{3+} + H2O = MnO(OH)2 + Cr2O7{2-} + H{+} =>
2 MnO4{-} + 2 Cr{3+} + 5 H2O = 2 MnO(OH)2 + Cr2O7{2-} + 6 H{+}
Al + Fe2O3 = AlO3 + Fe =>
Al + Fe2O3 = AlO3 + 2 Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/15
Équations équilibrées sur03/01/14
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