Rang | Matière | Problème | Problème de formatage |
---|---|---|---|
3364 | Simplifier | h(5) | |
3365 | Simplifier | H_5Br+9O | |
3366 | Simplifier | Ha+2a | |
3367 | Simplifier | HBr+Mg | |
3368 | Simplifier | HC_2H_3O_2+NaOH | |
3369 | Simplifier | hc_3 | |
3370 | Équilibrer | 4KO_2+2H_2O+4CO_2→4KHCO_3+3O_2 | |
3371 | Simplifier | HCL+BrOH | |
3372 | Simplifier | HCl+CaCn_3CaCl_2+H_2n+Cn_2 | |
3373 | Simplifier | HCl+FeO | |
3374 | Simplifier | HCl+KOH | |
3375 | Simplifier | HCl+LiOH_2 | |
3376 | Équilibrer | 4NH_3+5O→2NO+3H_2O | |
3377 | Simplifier | hcl+nacl | |
3378 | Simplifier | HCL+NH_4OH | |
3379 | Simplifier | HCL_2+H_2O | |
3380 | Simplifier | HCL_7 | |
3381 | Simplifier | HClO_2+FeO_2 | |
3382 | Simplifier | HClO_4aq+NHaq | |
3383 | Simplifier | HCN+H_2O | |
3384 | Simplifier | HCOOH+H_2O | |
3385 | Simplifier | hcynf(yd)ndhf | |
3386 | Simplifier | He+H+Au+Kr | |
3387 | Simplifier | He+He | |
3388 | Simplifier | He+O | |
3389 | Simplifier | HF(aq)+H_2O | |
3390 | Simplifier | Hf*Ba*Np | |
3391 | Simplifier | Hf*(Rf) | |
3392 | Simplifier | Hf+Cd | |
3393 | Simplifier | Hf+Mn | |
3394 | Simplifier | Hg*6 | |
3395 | Simplifier | Hg+Be | |
3396 | Simplifier | Hg+W+Be | |
3397 | Simplifier | Hg_2Br_2+Cl_2HgCl_2+Br_2 | |
3398 | Simplifier | h(hg)gggggg | |
3399 | Simplifier | hhh | |
3400 | Simplifier | HI(aq)+H_2O(l) | |
3401 | Simplifier | HIO_3+Cr | |
3402 | Simplifier | HLa+Mn | |
3403 | Simplifier | HLi+Pb | |
3404 | Simplifier | Hm | |
3405 | Simplifier | HNO_3(aq)+Na_2SO(3(q)) | |
3406 | Simplifier | HNO_2+MgOH | |
3407 | Simplifier | HNO_3+H_2O | |
3408 | Équilibrer | 2S+3O_2→2SO_3 | |
3409 | Simplifier | Hs+Lv | |
3410 | Simplifier | Hsec(x-26 degrés ) | Hsec |
3411 | Simplifier | HxH | |
3412 | Simplifier | I+O | |
3413 | Simplifier | I_2+H_2 | |
3414 | Simplifier | iAu+Si | |
3415 | Simplifier | IBr+NI_3+NH_4Br | |
3416 | Simplifier | ICl+HIO_3+5HCl | |
3417 | Simplifier | If (NaCl) | If |
3418 | Simplifier | In*Pb | |
3419 | Simplifier | In+Pb | |
3420 | Simplifier | In+Re | |
3421 | Trouver les nombres d''oxydation | (NH_4)_2S | |
3422 | Trouver les pourcentages de masse | NaClO_3 |