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renatamatos1
@renatamatos1
October 2020
1
244
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Balancear as seguintes equações químicas:
a) CaO+ P2O5 → Ca3(PO4)2
b) Al(OH)3 + H2SO4 → Al2(SO4)3 + H2O
c) CuSO4 + NaOH →Cu(OH)2 +Na2SO4
d) Fe2(SO4)3 +NaOH → Fe(OH)3 + Na2SO4
e) NaNO3 + H2SO4 → Na2SO4 + HNO3
f) C10H16+ Cl2→ C + HCl
g) Hg(OH)2 + H3PO4 → Hg3(PO4)2 + H2O
h) Fe + O2 → Fe2O3
i) Ca3P2 + H2O → Ca(OH)2 + PH3
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JimmyNeutron
Letra a :
3
CaO+ P2O5 → Ca3(PO4)2
Letra b :
2
Al(OH)3 +
3
H2SO4 → Al2(SO4)3 +
6
H2O
Letra c :
CuSO4 +
2
NaOH →Cu(OH)2 +Na2SO4
Letra d :
Fe2(SO4)3 +
6
NaOH →
2
Fe(OH)3 +
3
Na2SO4
Letra e :
2
NaNO3 + H2SO4 → Na2SO4 +
2
HNO3
Letra f :
C10H16+
8
Cl2→
10
C +
16
HCl
Letra g :
3
Hg(OH)2 +
2
H3PO4 → Hg3(PO4)2 +
6
H2O
Letra h :
4
Fe +
3
O2 →
2
Fe2O3
Letra i :
Ca3P2 +
6
H2O →
3
Ca(OH)2 +
2
PH3
2 votes
Thanks 3
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Lista de comentários
3 CaO+ P2O5 → Ca3(PO4)2
Letra b :
2 Al(OH)3 + 3 H2SO4 → Al2(SO4)3 + 6 H2O
Letra c :
CuSO4 + 2 NaOH →Cu(OH)2 +Na2SO4
Letra d :
Fe2(SO4)3 + 6 NaOH → 2 Fe(OH)3 + 3 Na2SO4
Letra e :
2 NaNO3 + H2SO4 → Na2SO4 + 2 HNO3
Letra f :
C10H16+ 8 Cl2→ 10 C + 16 HCl
Letra g :
3 Hg(OH)2 + 2 H3PO4 → Hg3(PO4)2 + 6 H2O
Letra h :
4 Fe + 3 O2 → 2 Fe2O3
Letra i :
Ca3P2 + 6 H2O → 3 Ca(OH)2 + 2 PH3