Mathway | Problemas populares

Problemas populares

Calificar	Tema	Problema	Problema formateado
3250	Simplificar	Ha+2a	$H a + 2 a$
3251	Simplificar	HBr+Mg	$H B r + M g$
3252	Simplificar	HC_2H_3O_2+NaOH	$H C_{2} H_{3} O_{2} + N a O H$
3253	Simplificar	hc_3	$h c_{3}$
3254	Balancear	4KO_2+2H_2O+4CO_2→4KHCO_3+3O_2	$4 K O_{2} + 2 H_{2} O + 4 C O_{2} \to 4 K H C O_{3} + 3 O_{2}$
3255	Simplificar	HCL+BrOH	$H C L + B r O H$
3256	Simplificar	HCl+CaCn_3CaCl_2+H_2n+Cn_2	$H C l + C a C n_{3} C a C l_{2} + H_{2} n + C n_{2}$
3257	Simplificar	HCl+FeO	$H C l + F e O$
3258	Simplificar	HCl+KOH	$H C l + K O H$
3259	Simplificar	HCl+LiOH_2	$H C l + L i O H_{2}$
3260	Balancear	4NH_3+5O→2NO+3H_2O	$4 N H_{3} + 5 O \to 2 N O + 3 H_{2} O$
3261	Simplificar	hcl+nacl	$h c l + n a c l$
3262	Simplificar	HCL+NH_4OH	$H C L + N H_{4} O H$
3263	Simplificar	HCL_2+H_2O	$H C L_{2} + H_{2} O$
3264	Simplificar	HCL_7	$H C L_{7}$
3265	Simplificar	HClO_2+FeO_2	$H C l O_{2} + F e O_{2}$
3266	Simplificar	HClO_4aq+NHaq	$H C l O_{4} a q + N H a q$
3267	Simplificar	HCN+H_2O	$H C N + H_{2} O$
3268	Simplificar	HCOOH+H_2O	$H C O O H + H_{2} O$
3269	Simplificar	hcynf(yd)ndhf	$h c y n f yds n d h f$
3270	Simplificar	He+H+Au+Kr	$H e + H + A u + K r$
3271	Simplificar	He+He	$H e + H e$
3272	Simplificar	He+O	$H e + O$
3273	Simplificar	HF(aq)+H_2O	$H F (a q) + H_{2} O$
3274	Simplificar	HfBaNp	$H f \cdot B a \cdot N p$
3275	Simplificar	Hf*(Rf)	$H f \cdot (R f)$
3276	Simplificar	Hf+Cd	$H f + C d$
3277	Simplificar	Hf+Mn	$H f + M n$
3278	Simplificar	Hg*6	$H g \cdot 6$
3279	Simplificar	Hg+Be	$H g + B e$
3280	Simplificar	Hg+W+Be	$H g + W + B e$
3281	Simplificar	Hg_2Br_2+Cl_2HgCl_2+Br_2	$H g_{2} B r_{2} + C l_{2} H g C l_{2} + B r_{2}$
3282	Simplificar	h(hg)gggggg	$h h g g g g g g g$
3283	Simplificar	hhh	$h h h$
3284	Simplificar	HI(aq)+H_2O(l)	$H I (a q) + H_{2} O (l)$
3285	Simplificar	HIO_3+Cr	$H I O_{3} + C r$
3286	Simplificar	HLa+Mn	$H L a + M n$
3287	Simplificar	HLi+Pb	$H L i + P b$
3288	Simplificar	Hm	$H m$
3289	Simplificar	HNO_3(aq)+Na_2SO(3(q))	$H N O_{3} (a q) + N a_{2} S O (3 (q))$
3290	Simplificar	HNO_2+MgOH	$H N O_{2} + M g O H$
3291	Simplificar	HNO_3+H_2O	$H N O_{3} + H_{2} O$
3292	Balancear	2S+3O_2→2SO_3	$2 S + 3 O_{2} \to 2 S O_{3}$
3293	Simplificar	Hs+Lv	$H s + L v$
3294	Simplificar	Hsec(x-26 grados )	Hsec $(x - 26 °)$
3295	Simplificar	HxH	$H x H$
3296	Simplificar	I+O	$I + O$
3297	Simplificar	I_2+H_2	$I_{2} + H_{2}$
3298	Simplificar	iAu+Si	$i A u + S i$
3299	Simplificar	IBr+NI_3+NH_4Br	$I B r + N I_{3} + N H_{4} B r$
3300	Simplificar	ICl+HIO_3+5HCl	$I C l + H I O_{3} + 5 H C l$
3301	Simplificar	If (NaCl)	If $(N a C l)$
3302	Simplificar	In*Pb	$I n \cdot P b$
3303	Simplificar	In+Pb	$I n + P b$
3304	Simplificar	In+Re	$I n + R e$
3305	Hallar el número de oxidación	(NH_4)_2S	${(N H_{4})}_{2} S$
3306	Hallar los porcentajes de masa	NaClO_3	$N a C l O_{3}$