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Problemas populares

Calificar	Tema	Problema	Problema formateado
3801	Balancear	Ag+I=AgI	$A g + I = A g I$
3802	Balancear	AgNO_3+KCrO_4→Ag_2CrO_4+KNO_3	$A g N O_{3} + K C r O_{4} \to A g_{2} C r O_{4} + K N O_{3}$
3803	Balancear	BaCl_2+N_2H_8CO_3=BaCO_3+NH_4Cl	$B a C l_{2} + N_{2} H_{8} C O_{3} = B a C O_{3} + N H_{4} C l$
3804	Balancear	BaCl_2+Na_2SO_4→NaCl+BaSO_4	$B a C l_{2} + N a_{2} S O_{4} \to N a C l + B a S O_{4}$
3805	Balancear	BaO_2+H_2O+CO_2→BaCO_3+H_2O_2	$B a O_{2} + H_{2} O + C O_{2} \to B a C O_{3} + H_{2} O_{2}$
3806	Balancear	Be_2C+H_2O→Be(OH)_2+CH_4	$B e_{2} C + H_{2} O \to B e {(O H)}_{2} + C H_{4}$
3807	Balancear	BF_3+Li_2SO_3→B_2(SO_3)_3+LiF	$B F_{3} + L i_{2} S O_{3} \to B_{2} {(S O_{3})}_{3} + L i F$
3808	Balancear	BiCl_3+H_2S→Bi_2S_3+HCI_3	$B i C l_{3} + H_{2} S \to B i_{2} S_{3} + H C I_{3}$
3809	Balancear	Br+Br(2(g))→KBr(S)	$B r + B r (2 (g)) \to K B r (S)$
3810	Balancear	C(CH_3)_3Cl+C(CH_3)_3OH→x	$C {(C H_{3})}_{3} C l + C {(C H_{3})}_{3} O H \to x$
3811	Balancear	C_16H_32O_2+O_2→CO_2+H_2O	$C_{16} H_{32} O_{2} + O_{2} \to C O_{2} + H_{2} O$
3812	Balancear	C_2H_2+Cl_2→C_2H_5Cl+HCl	$C_{2} H_{2} + C l_{2} \to C_{2} H_{5} C l + H C l$
3813	Balancear	C_2H_2+Cl_2→C_2H(5CL)+HCI	$C_{2} H_{2} + C l_{2} \to C_{2} H (5 C L) + H C I$
3814	Balancear	Al+OH→Al(OH)_3	$A l + O H \to A l {(O H)}_{3}$
3815	Balancear	Al+OH→AlOH_3	$A l + O H \to A l O H_{3}$
3816	Balancear	AlCl_3+F_2→AlF_3+Cl_2	$A l C l_{3} + F_{2} \to A l F_{3} + C l_{2}$
3817	Balancear	As(OH)_3+H_2SO_4→As_2(SO_4)_3+H_2O	$A s {(O H)}_{3} + H_{2} S O_{4} \to A s_{2} {(S O_{4})}_{3} + H_{2} O$
3818	Balancear	Au→Ni	$A u \to N i$
3819	Balancear	B_10H_18+O_2→B_2O_3+H_2O	$B_{10} H_{18} + O_{2} \to B_{2} O_{3} + H_{2} O$
3820	Balancear	Ba(C_2H_3O_2)_2+2HCl→BaCl_2+C_2H_4O_2	$B a {(C_{2} H_{3} O_{2})}_{2} + 2 H C l \to B a C l_{2} + C_{2} H_{4} O_{2}$
3821	حل من أجل x	0=(461)(x-20)(4.56)	$0 = (461) (x - 20) (4.56)$
3822	Balancear	Ba(NO_3)_2+SO_4+H_2O→BaSO_4+H_2(NO_3)_2	$B a {(N O_{3})}_{2} + S O_{4} + H_{2} O \to B a S O_{4} + H_{2} {(N O_{3})}_{2}$
3823	Balancear	6CO_2+6H_2O→C_6H_12O_6+6O_2	$6 C O_{2} + 6 H_{2} O \to C_{6} H_{12} O_{6} + 6 O_{2}$
3824	حل من أجل x	0=-3x+2	$0 = - 3 x + 2$
3825	Balancear	6H+O=H_2o	$6 H + O = H_{2} o$
3826	حل من أجل x	10x+15y=1725	$10 x + 15 y = 1725$
3827	حل من أجل x	12=-2x-11	$12 = - 2 x - 11$
3828	حل من أجل x	13=3(x-3)	$13 = 3 (x - 3)$
3829	حل من أجل x	175x75=x150	$175 x \cdot 75 = x \cdot 150$
3830	حل من أجل x	2.2+x=7.8	$2.2 + x = 7.8$
3831	Balancear	2C_2H_2(g)+5O_2(g)→4CO_2(g)+2H_2O(g)	$2 C_{2} H_{2} (g) + 5 O_{2} (g) \to 4 C O_{2} (g) + 2 H_{2} O (g)$
3832	حل من أجل x	2-6x-2(3+x)=-5(x-3)-3	$2 - 6 x - 2 (3 + x) = - 5 (x - 3) - 3$
3833	حل من أجل x	2x+2y+A+B=360	$2 x + 2 y + A + B = 360$
3834	حل من أجل x	2x+3=6-(2x-3)	$2 x + 3 = 6 - (2 x - 3)$
3835	حل من أجل x	2x+3x=0	$2 x + 3 x = 0$
3836	حل من أجل x	2x+7=33	$2 x + 7 = 33$
3837	حل من أجل x	3(2x+1)-4(x-2)=0	$3 (2 x + 1) - 4 (x - 2) = 0$
3838	Balancear	2c_4h_10+13o_2→10h_2o+co_2	$2 c_{4} h_{10} + 13 o_{2} \to 10 h_{2} o + c o_{2}$
3839	Balancear	2Al+3F_2→2AlF_3	$2 A l + 3 F_{2} \to 2 A l F_{3}$
3840	حل من أجل x	3x+8*12=96	$3 x + 8 \cdot 12 = 96$
3841	حل من أجل x	3x--9=3	$3 x - - 9 = 3$
3842	حل من أجل x	4(x-1)-1=2(2x-3)	$4 (x - 1) - 1 = 2 (2 x - 3)$
3843	Balancear	2CN+MnO_2→CNO+MnO_2	$2 C N + M n O_{2} \to C N O + M n O_{2}$
3844	Balancear	3H_2+N_2=2NH_3	$3 H_{2} + N_{2} = 2 N H_{3}$
3845	Balancear	3MnO_2+4a_1→3Mn+2A_1(2)O_3	$3 M n O_{2} + 4 a_{1} \to 3 M n + 2 A_{1} (2) O_{3}$
3846	حل من أجل x	4x-3(x+4)=3x-6(3x-4)	$4 x - 3 (x + 4) = 3 x - 6 (3 x - 4)$
3847	حل من أجل x	4x-5y=16	$4 x - 5 y = 16$
3848	Balancear	2ZnS(s)+3O_2(g)→ZnO(s)+2SO_2(g)	$2 Z n S (s) + 3 O_{2} (g) \to Z n O (s) + 2 S O_{2} (g)$
3849	حل من أجل x	5=13.45 , 2=x	$5 = 13.45$ , $2 = x$
3850	حل من أجل x	5x-4=-3	$5 x - 4 = - 3$
3851	حل من أجل x	6(0.55)+1.00x=0.20(6+x)	$6 (0.55) + 1 x = 0.2 (6 + x)$
3852	حل من أجل x	6(x-4)+6=4x+2(x-9)	$6 (x - 4) + 6 = 4 x + 2 (x - 9)$
3853	حل من أجل x	62=x(x+10)	$62 = x (x + 10)$
3854	حل من أجل x	6x=67	$6 x = 67$
3855	Hallar los porcentajes de masa	SgSiBH	$S g S i B H$
3856	حل من أجل x	760=-4317.6x+19.108	$760 = - 4317.6 x + 19.108$
3857	حل من أجل x	7x+3y+12=0	$7 x + 3 y + 12 = 0$
3858	حل من أجل x	7x+3y=9	$7 x + 3 y = 9$
3859	حل من أجل x	85(0.10)=92.10x	$85 (0.1) = 92.1 x$
3860	حل من أجل x	52x+789x=4	$52 x + 789 x = 4$
3861	حل من أجل x	-8x+4=9x-1	$- 8 x + 4 = 9 x - 1$
3862	Hallar los porcentajes de masa	Br	$B r$
3863	Balancear	Mg_3(PO_4)_2+FeCl_3→FePO_4+MgCl_2	$M g_{3} {(P O_{4})}_{2} + F e C l_{3} \to F e P O_{4} + M g C l_{2}$
3864	Simplificar	dos (veces)(un)(mumero)	dos $(v e c e s) (u n) (m u m e r o)$
3865	Simplificar	c_2h_2o	$c_{2} h_{2} o$
3866	Simplificar	c(4H_10)	$c (4 H_{10})$
3867	Simplificar	al_3+F	$a l_{3} + F$
3868	Simplificar	Al_2+Br_2	$A l_{2} + B r_{2}$
3869	Simplificar	9y-8(y+11)	$9 y - 8 (y + 11)$
3870	Simplificar	AC	$A C$
3871	Simplificar	8-8(4-3)	$8 - 8 (4 - 3)$
3872	Simplificar	8x+15-6x+15-2	$8 x + 15 - 6 x + 15 - 2$
3873	Simplificar	-9*3	$- 9 \cdot 3$
3874	Simplificar	6(10)	$6 (10)$
3875	Simplificar	9.75*16	$9.75 \cdot 16$
3876	Simplificar	-9+6+8-7+5+2+3	$- 9 + 6 + 8 - 7 + 5 + 2 + 3$
3877	Simplificar	(HNO_3)(0.00175M)	$(H N O_{3}) (0.00175 M)$
3878	Simplificar	51+24-34	$51 + 24 - 34$
3879	Simplificar	5-3(5-2(4x-1))	$5 - 3 (5 - 2 (4 x - 1))$
3880	Simplificar	5.50*12.0	$5.5 \cdot 12$
3881	Simplificar	5.67*40	$5.67 \cdot 40$
3882	Simplificar	37*200	$37 \cdot 200$
3883	Simplificar	37-200	$37 - 200$
3884	Simplificar	394mm(is)(equal)(to)	$394 mm (i s) (e q u a l) (t o)$
3885	Simplificar	I[cot(x*(csc(x))),x]	$I [\cot (x \cdot (\csc (x))), x]$
3886	Simplificar	4.12*30	$4.12 \cdot 30$
3887	Simplificar	MgCI_2+O_2	$M g C I_{2} + O_{2}$
3888	Simplificar	4.6ns	$4.6 n s$
3889	Simplificar	436(7)*(5(7))	$436 (7) \cdot (5 (7))$
3890	Simplificar	44210*0.207	$44210 \cdot 0.207$
3891	Simplificar	46.0*0.028	$46 \cdot 0.028$
3892	Simplificar	4y-2x-7	$4 y - 2 x - 7$
3893	Simplificar	5(1.00)+2(5.00)	$5 (1) + 2 (5)$
3894	Simplificar	5*(10CoCo)	$5 \cdot (10 C o C o)$
3895	Simplificar	64-(6W_6)*5	$64 - (6 W_{6}) \cdot 5$
3896	Simplificar	660kg	$660 kg$
3897	Simplificar	-6x_5	$- 6 x_{5}$
3898	Simplificar	7.3x_999	$7.3 x_{999}$
3899	Simplificar	700.05015.5	$70 \cdot 0.05 \cdot 15.5$
3900	Simplificar	711.28*1000	$711.28 \cdot 1000$