| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3N2H3 + 5 N2O4 = 4 CO2 + 9 N2 + 12 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Ba + H2SO4 = BaH2SO4 =>
Ba + H2SO4 = BaH2SO4
H2PO4 + H2O = HPO4 + H3O =>
H2PO4 + H2O = HPO4 + H3O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuFeS2 + O2 = FeO + CuO + SO2 =>
CuFeS2 + 3 O2 = FeO + CuO + 2 SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2O + Al2O3 = NaAlO2 =>
Na2O + Al2O3 = 2 NaAlO2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Sb + O2 = SbO6 =>
Sb + 3 O2 = SbO6
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuFeS2 + O2 = CuO + SO2 + FeO3 =>
CuFeS2 + 4 O2 = CuO + 2 SO2 + FeO3
Sb + Cl2 = SbCl2 =>
Sb + Cl2 = SbCl2
H2 + C2 = C6H6 =>
3 H2 + 3 C2 = C6H6
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
H2S + Cl = HCl + S8 =>
8 H2S + 16 Cl = 16 HCl + S8
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/14
Équations équilibrées sur03/25/13
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