| Équations équilibrées la veille | Équations équilibrées le lendemain |
COCl2 + H2O = CO2 + 2 HCl
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba + S8 = BaS8 =>
Ba + S8 = BaS8
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaI = Na + I2 =>
2 NaI = 2 Na + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
AgNO3(aq) + Na2SO4(aq) = NaNO3(aq) + Ag2SO4(s) =>
2 AgNO3(aq) + Na2SO4(aq) = 2 NaNO3(aq) + Ag2SO4(s)
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SiH3 + O2 = SiO2 + H2O =>
4 SiH3 + 7 O2 = 4 SiO2 + 6 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + N = Li2N =>
2 Li + N = Li2N
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
Na2O + MgCl2 = NaCl + MgO =>
Na2O + MgCl2 = 2 NaCl + MgO
Al + S = AlS =>
Al + S = AlS
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/11
Équations équilibrées sur01/19/11
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