Balance Nh4OH + H3PO4 = (Nh4)3PO4 + H2O Using Inspection The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a chemical reaction as at the beginning. To be balanced, every element...
CH4N2O+HNO3+NH4OH+H3PO4+H2SO4+KOH=CH24N8O23S2P2K4+H2O 反应物 尿素- CH4N2O 碳酰二胺 脲 CH4N2O 摩尔质量 CH4N2O Oxidation Number 硝酸- HNO3 浓硝酸 氮酸 稀硝酸 发烟硝酸 HNO3 摩尔质量 HNO3 Oxidation Number NH4OH 磷酸- H3PO4 磷酸(3-)...
你可以用小括号()或括号[ ]。 找到摩尔质量 阅读我们关于如何计算摩尔质量的文章。 例子 Fe6CRhRuRb Fe5CMt (COOH)2Ba C13056N1632O8192Al816 FeCl3*6H2O(aq) CH3NH2HBr Ca3(PO4){3-} Al2O3{+} Mg3((PO4)2) CO2O3 Cr(H20)2(C2O4)2 COOHCl 近期计算过的摩尔质量计算...
If you would like to attempt to guess the next steps, the final element counts in the balanced equation should be: Mg(NO3)2 + 2NH4OH = 2NH4NO3 + Mg(OH)2 ReactantsProducts Mg 1 1 ✔️ N 4 4 ✔️ O 8 8 ✔️ H 10 10 ✔️Practice...
a H3PO4 + b NH4OH + c AgNO3 = d Ag3PO4 + f NH4NO3 + g H2O Step 2: Create a System of Equations Create an equation for each element (H, P, O, N, Ag) where each term represents the number of atoms of the element in each reactant or product. H: ...
a (NH4)3PO4 + b KOH = c NH4OH + d K3PO4 Step 2: Create a System of Equations Create an equation for each element (N, H, P, O, K) where each term represents the number of atoms of the element in each reactant or product. N: 3a + 0b = 1c + 0d H: 12a ...
3AlCl3+2(NH4)2HPO4+2NH4OH = Al3(PO4)2+3(NH4)2Cl3+2H2O ReactantsProducts Al33✔️ Cl99✔️ N66✔️ H2828✔️ P22✔️ O1010✔️ Step 3: Verify that the equation is balanced Since there are an equal number of atoms of ea...
a NH4OH + b (NH4)2SO4 = c (NH4)3 + d SO4OH Step 2: Create a System of Equations Create an equation for each element (N, H, O, S) where each term represents the number of atoms of the element in each reactant or product. N: 1a + 2b = 3c + 0d H: 5a +...
a Zn3(PO4)2 + b NH4OH = c Zn(OH)2 + d (NH4)3PO4 Step 2: Create a System of Equations Create an equation for each element (Zn, P, O, N, H) where each term represents the number of atoms of the element in each reactant or product. Zn: 3a + 0b =...
4 S + 4 NH4OH = (NH4)2S2O3 + 2 NH4HS + H2O ReactantsProducts S 4 4 ✔️ N 4 4 ✔️ H 20 20 ✔️ O 4 4 ✔️ Since there is an equal number of each element in the reactants and products of 4S + 4NH4OH = (NH4)2S2O3 + 2NH4HS +...