| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Cl2 = 2 KCl
HNO3 + CaOH = CaNO3 + H2O =>
HNO3 + CaOH = CaNO3 + H2O
AlCl3 + LiH = LiAlH4 + LiCl =>
AlCl3 + 4 LiH = LiAlH4 + 3 LiCl
Zn + Ca{2+} = Ca + Zn{2+} =>
Zn + Ca{2+} = Ca + Zn{2+}
Ca + H2O = Ca(HO)2 + H2 =>
Ca + 2 H2O = Ca(HO)2 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BaCl2 + Na3AsO4 = Ba3AsO4 + NaCl2 =>
3 BaCl2 + Na3AsO4 = Ba3AsO4 + 3 NaCl2
H2SO4 + Na(OH)2 = NaSO4 + H2O =>
H2SO4 + Na(OH)2 = NaSO4 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C8H16 + (O2) = (CO2) + (H2O) =>
C8H16 + 12(O2) = 8(CO2) + 8(H2O)
H2SO4 + CaCO3 = CaSO4 + H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
FeCl3(aq) + NaOH(aq) = NaCl3(aq) + FeOH(s) =>
FeCl3(aq) + NaOH(aq) = NaCl3(aq) + FeOH(s)
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2CO3 + MgCl2 = NaCl + MgCO3 =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
Zn(s) + Cu2{+} = Zn2{+} + Cu =>
2 Zn(s) + Cu2{+} = Zn2{+} + 2 Cu
Zn(s) + Cu{2+} = Zn{2+} + Cu =>
Zn(s) + Cu{2+} = Zn{2+} + Cu
(Fe2O3) + C = Fe + (CO2) =>
2(Fe2O3) + 3 C = 4 Fe + 3(CO2)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
K + NaOH = Na + KOH =>
K + NaOH = Na + KOH
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
NaOH + Al2(SO4)3 = Na2(SO4) + Al(OH)3 =>
6 NaOH + Al2(SO4)3 = 3 Na2(SO4) + 2 Al(OH)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H16 + (O2) = (CO2) + (H2O) =>
C8H16 + 12(O2) = 8(CO2) + 8(H2O)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe{+3} + NaOH = Na{+} + Fe(OH)3 =>
Fe{+3} + 3 NaOH = 3 Na{+} + Fe(OH)3
NH4OH + H2CO3 = H2O + (NH4)2CO3 =>
2 NH4OH + H2CO3 = 2 H2O + (NH4)2CO3
CACO3 + H2SO4 = CASO4 + H2O + CO2 =>
CACO3 + H2SO4 = CASO4 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Th(NO3)4 + K3PO4 = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3(PO4)4 + 12 KNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
SO2 + H2O + NaClO = NaCl + H2SO4 =>
SO2 + H2O + NaClO = NaCl + H2SO4
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
CA + O2 = CAO =>
2 CA + O2 = 2 CAO
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
H2 + L2 = HL =>
H2 + L2 = 2 HL
MG + H2SO4 = MGSO4 + H2 =>
MG + H2SO4 = MGSO4 + H2
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/11
Équations équilibrées sur10/25/10
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