| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C2H4 + O2 = H2O + CO2 =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + CuCO3 = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3 = CuSO4 + H2O + CO2
H2SO4 + AL(OH)3 = H2O + AL(OH)(SO4) =>
H2SO4 + AL(OH)3 = 2 H2O + AL(OH)(SO4)
H2SO4 + Al(OH)3 = H2O + Al(OH)(SO4) =>
H2SO4 + Al(OH)3 = 2 H2O + Al(OH)(SO4)
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
I2 + Cl2 = I2Cl2 =>
I2 + Cl2 = I2Cl2
K + O2 = KO2 =>
K + O2 = KO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cl2 + NaBr = NaCl2 + Br =>
Cl2 + NaBr = NaCl2 + Br
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
KMnO4 + H2SO4 + H2S = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 12 H2O + 4 K2SO4 + 8 MnSO4
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
C12H23 + O2 = CO2 + H20 =>
20 C12H23 + 240 O2 = 240 CO2 + 23 H20
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ar + N2 = ArN =>
2 Ar + N2 = 2 ArN
P + O2 = PO =>
2 P + O2 = 2 PO
I2 + S2O3{2-} = S4O6{2-} + I{-} =>
I2 + 2 S2O3{2-} = S4O6{2-} + 2 I{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
MgS + CuCl2 = CuS + MgCl2 =>
MgS + CuCl2 = CuS + MgCl2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Lead(II)Nitrate + PotassiumIodide = Lead(II)Iodide + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumIodide = Lead(II)Iodide + PotassiumNitrate
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Fe + Cl3 = FeCl3 =>
Fe + Cl3 = FeCl3
MnO4{-} + I{-} + OH{-} = MnO4{2-} + H2O + IO3{-} =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{2-} + 3 H2O + IO3{-}
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
AI + HCi = AICi3 + H2 =>
2 AI + 6 HCi = 2 AICi3 + 3 H2
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
AlPO4 + MgCl2 = AlCl2 + MgPO4 =>
AlPO4 + MgCl2 = AlCl2 + MgPO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlPO4 + MgCl2 = AlCl2 + MgPO4 =>
AlPO4 + MgCl2 = AlCl2 + MgPO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/15
Équations équilibrées sur07/09/14
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