| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + FeAl3 = Fe + Mg2Al3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
SODIUM + IODINE = SODIUMIODINE =>
SODIUM + IODINE = SODIUMIODINE
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cr{6+} + Fe{2+} = Fe{3+} + Cr{3+} =>
Cr{6+} + 3 Fe{2+} = 3 Fe{3+} + Cr{3+}
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cr{6+} + Fe{2+} = Fe{3+} + Cr{3+} =>
Cr{6+} + 3 Fe{2+} = 3 Fe{3+} + Cr{3+}
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Cr{6+} + Fe{2+} = Fe{3+} + Cr{3+} =>
Cr{6+} + 3 Fe{2+} = 3 Fe{3+} + Cr{3+}
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
Fe2S3 + NaOH = Fe(OH)3 + Na2S =>
Fe2S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C18H18 + O2 = CO2 + H20 =>
10 C18H18 + 180 O2 = 180 CO2 + 9 H20
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cr{6+} + Fe{2+} = Fe{3+} + Cr{3+} =>
Cr{6+} + 3 Fe{2+} = 3 Fe{3+} + Cr{3+}
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/20
Équations équilibrées sur02/23/19
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