| Classificação | Tópico | Problema | Problema formatado |
|---|---|---|---|
| 3250 | Simplifique | Ha+2a | |
| 3251 | Simplifique | HBr+Mg | |
| 3252 | Simplifique | HC_2H_3O_2+NaOH | |
| 3253 | Simplifique | hc_3 | |
| 3254 | Balanceie | 4KO_2+2H_2O+4CO_2→4KHCO_3+3O_2 | |
| 3255 | Simplifique | HCL+BrOH | |
| 3256 | Simplifique | HCl+CaCn_3CaCl_2+H_2n+Cn_2 | |
| 3257 | Simplifique | HCl+FeO | |
| 3258 | Simplifique | HCl+KOH | |
| 3259 | Simplifique | HCl+LiOH_2 | |
| 3260 | Balanceie | 4NH_3+5O→2NO+3H_2O | |
| 3261 | Simplifique | hcl+nacl | |
| 3262 | Simplifique | HCL+NH_4OH | |
| 3263 | Simplifique | HCL_2+H_2O | |
| 3264 | Simplifique | HCL_7 | |
| 3265 | Simplifique | HClO_2+FeO_2 | |
| 3266 | Simplifique | HClO_4aq+NHaq | |
| 3267 | Simplifique | HCN+H_2O | |
| 3268 | Simplifique | HCOOH+H_2O | |
| 3269 | Simplifique | hcynf(yd)ndhf | |
| 3270 | Simplifique | He+H+Au+Kr | |
| 3271 | Simplifique | He+He | |
| 3272 | Simplifique | He+O | |
| 3273 | Simplifique | HF(aq)+H_2O | |
| 3274 | Simplifique | Hf*Ba*Np | |
| 3275 | Simplifique | Hf*(Rf) | |
| 3276 | Simplifique | Hf+Cd | |
| 3277 | Simplifique | Hf+Mn | |
| 3278 | Simplifique | Hg*6 | |
| 3279 | Simplifique | Hg+Be | |
| 3280 | Simplifique | Hg+W+Be | |
| 3281 | Simplifique | Hg_2Br_2+Cl_2HgCl_2+Br_2 | |
| 3282 | Simplifique | h(hg)gggggg | |
| 3283 | Simplifique | hhh | |
| 3284 | Simplifique | HI(aq)+H_2O(l) | |
| 3285 | Simplifique | HIO_3+Cr | |
| 3286 | Simplifique | HLa+Mn | |
| 3287 | Simplifique | HLi+Pb | |
| 3288 | Simplifique | Hm | |
| 3289 | Simplifique | HNO_3(aq)+Na_2SO(3(q)) | |
| 3290 | Simplifique | HNO_2+MgOH | |
| 3291 | Simplifique | HNO_3+H_2O | |
| 3292 | Balanceie | 2S+3O_2→2SO_3 | |
| 3293 | Simplifique | Hs+Lv | |
| 3294 | Simplifique | Hsec(x-26 graus ) | Hsec |
| 3295 | Simplifique | HxH | |
| 3296 | Simplifique | I+O | |
| 3297 | Simplifique | I_2+H_2 | |
| 3298 | Simplifique | iAu+Si | |
| 3299 | Simplifique | IBr+NI_3+NH_4Br | |
| 3300 | Simplifique | ICl+HIO_3+5HCl | |
| 3301 | Simplifique | If (NaCl) | If |
| 3302 | Simplifique | In*Pb | |
| 3303 | Simplifique | In+Pb | |
| 3304 | Simplifique | In+Re | |
| 3305 | Determina o número de oxidação | (NH_4)_2S | |
| 3306 | Determina as percentagens de massa | NaClO_3 |