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En raison de limitations techniques, la typographie souhaitable du titre, «
H, He, Hf, Hg, Hs, Ho : H, l'hydrogène Ensemble des formules chimiques/H, He, Hf, Hg, Hs, Ho/H, l'hydrogène », n'a pu être restituée correctement ci-dessus.
2
H
2
(
g
)
+
O
2
(
g
)
⟶
2
H
2
O
(
l
)
{\displaystyle {\ce {2 H2_{(g)}+ O2_{(g)}-> 2 H_2O_{(l)}}}}
H
2
(
g
)
+
Br
2
(
g
)
[
Δ
\text{H}
\text{o}
=
72
⋅
80
\text{kJ}
]
2
HBr
(
g
)
{\displaystyle {\ce {H2_{(g)}+ Br2_{(g)}[{\ce {\Delta H^o = 72.80 kJ}}] 2 HBr_{(g)}}}}
H
2
+
Cl
2
⟶
2
HCl
{\displaystyle {\ce {H2 + Cl2 -> 2HCl}}}
3
H
2
+
N
2
⟶
2
NH
3
{\displaystyle {\ce {3H2 + N2 -> 2NH3}}}
H
(
aq
)
+
+
OH
−
(
aq
)
⟶
H
2
O
{\displaystyle {\ce {H^+_{(aq)}{}+ OH^-_{(aq)}-> H2O}}}
2
H
+
+
Mn
(
OH
)
2
⟶
Mn
2
+
+
2
HOH
{\displaystyle {\ce {2 H^{+}{}+ Mn(OH)2 -> Mn^{2+}{}+ 2HOH}}}
8
H
+
+
2
MnO
+
5
PbO
2
⟶
5
Pb
2
+
+
2
MnO
4
−
+
4
H
2
O
{\displaystyle {\ce {8 H^{+}{}+ 2 MnO + 5 PbO2 -> 5 Pb^{2+}{}+ 2 MnO4^{-}{}+ 4 H2O}}}
HAtO2 , l'acide astateux
modifier
HAtO3 , l'acide astatique
modifier
HAtO
3
+
Na
2
⟶
NaAtO
3
+
H
2
{\displaystyle {\ce {HAtO3 + Na2 -> NaAtO3 + H2}}}
HAtO4 , l'acide perastatique
modifier
HCl
(
aq
)
+
KOH
(
aq
)
⟶
KCl
(
aq
)
+
H
2
O
(
l
)
{\displaystyle {\ce {HCl_{(aq)}{}+ KOH_{(aq)}{}-> KCl_{(aq)}{}+ H_2O_{(l)}{}}}}
2
HCl
(
aq
)
+
Fe
(
s
)
⟶
H
2
(
g
)
+
FeCl
2
(
aq
)
{\displaystyle {\ce {2 HCl_{(aq)}{}+ Fe_{(s)}-> H2_{(g)}{}+ FeCl2_{(aq)}}}}
12
HClO
4
+
P
4
O
10
⟶
4
H
3
P
O
4
+
6
Cl
2
O
7
{\displaystyle {\ce {12 HClO4 + P4O10 -> 4 H3 P O4 + 6 Cl2O7}}}
10
HNO
3
+
2
MnO
+
5
PbO
2
⟶
5
Pb
(
NO
3
)
2
+
2
HMnO
4
+
4
H
2
O
{\displaystyle {\ce {10 HNO3 + 2 MnO + 5 PbO2 -> 5 Pb( NO3 )2 + 2 HMnO4 + 4 H2O}}}
HVO
4
2
−
+
H
+
⟶
H
2
VO
4
−
{\displaystyle {\ce {HVO4^{2-}{}+ H+ -> H2VO4^-}}}
3
H
2
(
g
)
+
N
2
(
g
)
⟶
2
N
−
III
H
3
(
g
)
I
{\displaystyle {\ce {3 H2_{(g)}{}+ N2_{(g)}-> 2 N^{-III}H^{I}3_{(g)}}}}
2
H
2
(
g
)
+
O
2
(
g
)
⟶
2
H
2
O
(
g
)
{\displaystyle {\ce {2H2_{(g)}{}+ O2_{(g)}-> 2H2O_{(g)}}}}
H
2
CO
3
⟶
HCO
3
(
aq
)
−
+
H
(
aq
)
+
{\displaystyle {\ce {H2CO3 -> HCO3_{(aq)}^{-}{}+ H^{+}_{(aq)}}}}
H
2
CO
3
(
aq
)
⟶
H
2
O
(
l
)
+
CO
2
(
g
)
{\displaystyle {\ce {H2CO3_{(aq)}-> H2O_{(l)}{}+ CO2_{(g)}}}}
H
2
O
+
Na
2
O
⟶
2
NaOH
{\displaystyle {\ce {H2O + Na2O -> 2 NaOH}}}
H
2
O
+
CO
2
(
g
)
⟶
H
2
CO
3
(
aq
)
{\displaystyle {\ce {H2 O +CO2_{(g)}-> H2CO3_{(aq)}}}}
H
2
O
+
Si
2
Al
2
O
5
(
O
H
)
4
⟶
2
Si
O
2
(
aq
)
+
2
Al
(
O
H
)
3
{\displaystyle {\ce {H_2 O + Si_2 Al_2 O_5 ( O H )_4 -> 2 Si O2_{(aq)}{}+ 2 Al ( O H )_3}}}
H
2
S
−
II
+
2
Fe
III
Cl
3
⟶
2
HCl
+
S
+
2
Fe
II
Cl
2
{\displaystyle {\ce {H2S^{-II}{}+ 2 Fe^{III}Cl3 -> 2 HCl + S + 2 Fe^{II}Cl2}}}
3
H
2
SO
4
(
aq
)
+
2
KMn
VII
O
4
(
aq
)
+
5
H
2
O
2
(
aq
)
−
I
⟶
8
H
2
O
(
l
)
+
5
O
2
(
g
)
+
K
2
SO
4
(
aq
)
+
2
Mn
II
SO
4
(
aq
)
{\displaystyle {\ce {3 H_2SO_4_{(aq)}{}+ 2 KMn^{VII}O_4_{(aq)}{}+ 5 H_2O^{-I}_2_{(aq)}-> 8 H_2O_{(l)}{}+ 5 O2_{(g)}{}+ K_2SO_4_{(aq)}{}+ 2 Mn^{II}SO_4_{(aq)}}}}
3
H
2
I
SO
4
(
aq
)
+
2
Al
(
s
)
⟶
3
H
2
(
g
)
+
Al
2
III
(
SO
4
)
3
(
aq
)
{\displaystyle {\ce {3 H^{I}2SO4_{(aq)}{}+ 2 Al_{(s)}{}-> 3 H2_{(g)}{}+ Al^{III}2(SO4)3_{(aq)}{}}}}
8
H
2
SO
4
(
aq
)
+
2
KMn
VII
O
4
(
aq
)
+
10
Fe
II
SO
4
(
aq
)
⟶
8
H
2
O
(
l
)
+
K
2
SO
4
(
aq
)
+
2
Mn
II
SO
4
(
aq
)
+
5
Fe
2
III
(
SO
4
)
3
(
s
)
{\displaystyle {\ce {8 H_2SO_4_{(aq)}{}+ 2 KMn^{VII}O_4_{(aq)}{}+ 10 Fe^{II}SO_4_{(aq)}-> 8 H_2O_{(l)}{}+ K_2SO_4_{(aq)}{}+ 2 Mn^{II}SO_4_{(aq)}{}+ 5 Fe^{III}_2(SO_4)_3_{(s)}}}}
H
2
TeO
3
⟶
TeO
2
+
H
2
O
{\displaystyle {\ce {H2TeO3 -> TeO2 + H2O}}}
H
2
VO
4
−
+
2
H
+
⟶
VO
2
+
+
2
HOH
{\displaystyle {\ce {H2VO4^{-}{}+ 2H+ -> VO2^{+}{}+ 2HOH}}}
H3 AsO4 , acide arsénique
modifier
H
3
AsO
4
+
C
6
H
5
NH
2
⟶
H
2
O
3
AsC
6
H
4
NH
2
+
H
2
O
{\displaystyle {\ce {H3AsO4 + C6H5NH2 -> H2O3AsC6H4NH2 + H2O}}}
H
3
AsO
4
+
Pb
(
NO
3
)
2
⟶
PbHAsO
4
+
2
HNO
3
{\displaystyle {\ce {H3AsO4 + Pb(NO3)2 -> PbHAsO4 + 2 HNO3}}}
H
3
AsO
4
+
2
KOH
⟶
K
2
HAsO
4
+
2
H
2
O
{\displaystyle {\ce {H3AsO4 + 2 KOH -> K2HAsO4 + 2 H2O}}}
H
3
AsO
4
+
Pd
(
NO
3
)
2
⟶
2
HNO
3
+
PdHAsO
4
{\displaystyle {\ce {H3AsO4 + Pd(NO3)2 -> 2 HNO3 + PdHAsO4}}}
H
3
AsO
4
+
4
Zn
+
4
H
2
SO
4
⟶
4
ZnSO
4
+
AsH
3
+
4
H
2
O
{\displaystyle {\ce {H3AsO4 + 4 Zn + 4 H2SO4 -> 4 ZnSO4 + AsH3 + 4H2O}}}
H
3
AsO
4
+
3
KOH
⟶
K
3
AsO
4
+
3
H
2
O
{\displaystyle {\ce {H3AsO4 + 3 KOH -> K3AsO4 + 3 H2O}}}
H
3
AsO
4
+
3
NaOH
⟶
Na
3
AsO
4
+
3
H
2
O
{\displaystyle {\ce {H3AsO4 + 3 NaOH -> Na3AsO4 + 3 H2O}}}
H
3
PO
4
+
3
KOH
⟶
K
3
PO
4
+
3
H
2
O
{\displaystyle {\ce {H3PO4 + 3 KOH -> K3PO4 + 3 H2O}}}
H
3
PO
4
+
5
HCl
⟶
PCl
5
+
4
H
2
O
{\displaystyle {\ce {H3PO4 + 5 HCl -> PCl5 + 4 H2O}}}
H
3
PO
4
+
3
NH
3
⟶
(
NH
4
)
3
PO
4
{\displaystyle {\ce {H3PO4 + 3 NH3 -> (NH4)3PO4}}}
H
3
PO
4
+
NaOH
⟶
NaH
2
PO
4
+
H
2
O
{\displaystyle {\ce {H3PO4 + NaOH -> NaH2PO4 + H2O}}}
H
3
PO
4
+
3
NaBr
⟶
3
HBr
+
Na
3
PO
4
{\displaystyle {\ce {H3PO4 + 3 NaBr -> 3 HBr + Na3PO4}}}
H
3
PO
4
+
3
RbOH
⟶
3
H
2
O
+
Rb
3
PO
4
{\displaystyle {\ce {H3PO4 + 3 RbOH -> 3 H2O + Rb3PO4}}}
H
3
PO
4
+
KOH
⟶
KH
2
PO
4
+
H
2
O
{\displaystyle {\ce {H3PO4 + KOH -> KH2PO4 + H2O}}}
H
3
PO
4
+
3
NH
4
OH
⟶
3
H
2
O
+
(
NH
4
)
3
PO
4
{\displaystyle {\ce {H3PO4 + 3 NH4OH -> 3 H2O + (NH4)3PO4}}}
K
3
PO
4
+
3
HCl
⟶
3
KCl
+
H
3
PO
4
{\displaystyle {\ce {K3PO4 + 3 HCl -> 3 KCl + H3PO4}}}
H
4
XeO
6
⟶
XeO
4
+
H
2
O
{\displaystyle {\ce {H4XeO6 -> XeO4 + H2O}}}
2
H
4
XeO
6
⟶
H
2
XeO
4
+
O
2
+
H
2
O
{\displaystyle {\ce {2 H4XeO6 -> H2XeO4 + O2 + H2O}}}
![{\displaystyle {\ce {H2_{(g)}+ Br2_{(g)}[{\ce {\Delta H^o = 72.80 kJ}}] 2 HBr_{(g)}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/b2a813def9fb9944f70c111d5b645e13f8818ef6)
