氧化还原配平
1(配平下列以KMnO为氧化剂的氧化,还原反应 4
(1) KMnO, SO, HO, MnSO, KSO, HSO 42242424(2) KMnO, KSO, HO, MnO, KSO, KOH 4232224(3) KMnO, KNO, , MnSO, KSO, KNO424243
, HO 2
(4) KMnO, HS, HSO, KSO, MnSO, S?, 4224244
HO 2
(5) KMnO, HO, HSO, KSO, MnSO, O?, 422242442
HO 2
(6) KMnO, HCl, MnCl, Cl, KCl, HO 4222(7) KMnO, NaOH, PH, KMnO, NaMnO, 432424
NaPO, HO 342
(8) KMnO, FeCl, HSO, KSO, MnSO, 4224244
Fe(SO), Cl, HO 24322
2(配平下列以Cr(?)为氧化剂的氧化,还原反应
(1) KCrO, C, HSO, KSO, Cr(SO), CO, 22724242432
HO 2
(2) KI, KCrO, HCl, CrCl, KCl, I, HO 24322(3) KCrO, FeO, HSO, Cr(SO), Fe(SO), 2273424243243
KSO, HO 224
(4) KCrO, KI, , CrPO, KPO, I, HO 227434223(配平下列以HNO为氧化剂的氧化,还原反应 3
(1) Cu, HNO, Cu(NO), NO, HO 3322
(2) FeSO, HNO, HSO, Fe(SO), NO, HO 43242432(3) Zn, HNO, Zn(NO), NHNO, HO 332432(4) AsS, HNO, HAsO, S, NO, HO 2333422(5) P, HNO, HO, HPO, NO 3234
(6) P, HNO, HPO, NO, HO 33422
(7) AsH, HNO, HAsO, NO, HO 333422(8) AsO, HNO, HO, HAsO, NO 233234
(9) CuS, HNO, S, NO, Cu(NO), HO 23322(10) CuS, HNO, HSO, NO, Cu(NO), HO 2324322(11) FeS, HNO, Fe(NO), SO, NO, HO 233322(12) FeP, HNO, Fe(NO), NO, HPO, HO 3333342(13) FeC, HNO, CO, NO, Fe(NO), HO 3323324(配平下列氧化,还原反应
(1) KNO, KO, NO, O 222
(2) P, KOH, HO, PH, KHPO2322
(3) FeS, CuSO, HO, FeSO, CuS, HSO2424224 (4) P, CuSO, HO, Cu, HPO, HSO423424
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(5) P, CuSO, HO, CuP, HPO, HSO 4233424(6) HClO, P, HO, HCl, HPO34234
(7) Fe(OH), NaOH, Cl, NaFeO, NaCl, HO 32242(8) KI, HSO, I, HS, KHSO, HO 242242(9) PbO, HSO, PbSO, O, HO 224422
(10) AsH, AgNO, HO, AsO, Ag, HNO 332233(11) NHClO, N?, HCl?, O?, HO 44222
(12) NHNO, N, NO, HO 43222
(13) NHNO, N, HNO, HO 43232
(14) S, KOH, KS, KSO, HO 2232
(15) NO, NaOH, NaNO, NaNO, HO 2232
(16) F, NH, NHF, N2342
(17) PO, Cl, POCl, PCl 462325
(18) FeS, O, FeO, SO22232
(19) Cu(IO), KI, HSO, CuI?, I, KSO, 3224224
HO 2
(20) KClO, HSO, KHSO, HCl, ClO, HO 3244225(配平下列含x的氧化,还原反应
(1) S, Ca(OH), CaSO, CaS?S, HO 223x2
(2) NaS, NaClO, NaOH, NaSO, NaCl, HO 2x242(3) NO, NH, N, HO x322
6(配平下列离子氧化,还原反应
,,xy(1) A, B, A, Bnm ,,,(2) Cl, OH,ClO, Cl, HO mn2,,,,,23(3) BiO, Mn, H, Bi, MnO, HO 342,,,2(4) VO, HCO?2HO, H, VO, CO?, HO 22242227(配平下列氧化还原方程式
(1) F, NH, NHF, N2342 ,,,2(2) VO, HCO?2HO, H, VO, CO?, HO 2224222(3) P, CuSO, HO, CuP, HPO, HSO 44233424
参考答案(07)
1 (1)2 5 2 2 1 2 (2)2 3 1 2 3 2 (3)2 5 3HSO 2 1 5 3 (4)2 5 3 1 2 5 8 24
(5)2 5 3 1 2 5 8 (6)2 16 2 5 2 8 (7)8 11 1 4 4 1 7 (8)6 10 24 3 6 5 10 24
2 (1)2 3 8 2 2 3 8 (2)6 2 16 2 10 3 8 (3)1 6 31 1 9 1 31 (4)3 18 14HPO 6 8 9 21 34
3 (1)3 8 3 2 4 (2)6 2 3 3 2 4 (3)4 10 4 1 3 (4)1 10 2 3 10 2 (5)3 5 2 3 5
(6)1 5 1 5 1 (7)1 8 1 8 4 (8)3 4 7 6 4 (9)3 16 3 4 6 8 (10)3 22 3 10 6 8
(11)3 41 9 14 3 16 (12)3 40 3 13 9 20
4 (1)4 2 4 3 (2)4 3 3 1 3 (3)5 14 12 5 7 12 (4)2 5 8 5 2 5 (5)11 15 24 5 6 15 (6)10 3 18 10 12 (7)2 10 3 2 6 8 (8)8 9 4 1 8 4
第 2 页 共 3 页
(9)2 2 2 1 2 (10)2 12 3 1 12 12 (11)4 2 4 5 6 (12)4 3 2 8 (13)5 4 2 9
(14)3 6 2 1 3 (15)2 2 1 1 1 (16)3 8 6 1 (17)4 11 2 8
(18)2 24 12 2 13 12 12
5 (1)2x,4 3 1 2 3 (2)1 3x,1 2x,2 x 3x,1 x,1 (3)6 4x 2x,3 6x 6 (1)mx mny mnx ny (2)n 2n 1 2n,1 n (3)5 2 14 5 2 7 (4)2 1 2 2 2 4 7 (1)3 8 6 1 (2)2 1 2 2 2 4 (3)11 60 96 20 24 60
第 3 页 共 3 页