Équations équilibrées la veille |
BP + ZnCl2 = ZnBP + Cl2
Ba(OH)2 + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O
SiCl4(l) + H2(g) = Si(s) + HCl(g) =>
SiCl4(l) + 2 H2(g) = Si(s) + 4 HCl(g)
N2H4O2 = N + H2O =>
N2H4O2 = 2 N + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
[Fe(CN)6]{3-} + Cr{3-} + OH{-} = [Fe(CN)6]{4-} + CrO4{2-} + H2O =>
9[Fe(CN)6]{3-} + Cr{3-} + 8 OH{-} = 9[Fe(CN)6]{4-} + CrO4{2-} + 4 H2O
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
Na2O2(s) + H2O(l) = NaOH(ac) + O2 =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(ac) + O2
AlF3 + H2(SO4) = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2(SO4) = Al2(SO4)3 + 6 HF
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O