B buithanhduy New member Xu 0 20/1/12 #1 P4+P2I4+H2O=H3PO4+PH4I CrI3+Cl2+KOH=K2CrO3+KIO3+KCl+H2O các bạn thử cân bằng coi.số hơi to đó:stupid:
P4+P2I4+H2O=H3PO4+PH4I CrI3+Cl2+KOH=K2CrO3+KIO3+KCl+H2O các bạn thử cân bằng coi.số hơi to đó:stupid:
vanhieu1995 New member Xu 0 20/1/12 #2 1.13 P[SUB]4[/SUB] + 10 P[SUB]2[/SUB]I[SUB]4[/SUB] + 128 H[SUB]2[/SUB]O = 32 H[SUB]3[/SUB]PO[SUB]4[/SUB] + 40 PH[SUB]4[/SUB]I 2.2 CrI[SUB]3[/SUB] + 19 Cl[SUB]2[/SUB] + 48 KOH = 2 K[SUB]2[/SUB]CrO[SUB]3[/SUB] + 6 KIO[SUB]3[/SUB] + 38 KCl + 24 H[SUB]2[/SUB]O
1.13 P[SUB]4[/SUB] + 10 P[SUB]2[/SUB]I[SUB]4[/SUB] + 128 H[SUB]2[/SUB]O = 32 H[SUB]3[/SUB]PO[SUB]4[/SUB] + 40 PH[SUB]4[/SUB]I 2.2 CrI[SUB]3[/SUB] + 19 Cl[SUB]2[/SUB] + 48 KOH = 2 K[SUB]2[/SUB]CrO[SUB]3[/SUB] + 6 KIO[SUB]3[/SUB] + 38 KCl + 24 H[SUB]2[/SUB]O