US Aid to Israel in the Arab-Israeli War of 1973 helped Israel to reverse the tide of that war and push back the invading Arab armies.
The Arab Oil Embargo of 1973 was a direct result of Arabs being infuriated that Western Nations supported Israel in the Arab-Israeli War of 1973.
Israel did not take anything away from Egypt in the Arab-Israeli War of 1973. In the Arab-Israeli War of 1967, Israel took the Sinai Peninsula from Egypt.
Syria
The Yom Kippur War.
Egypt and Syria launched a surprise invasion of Israel.
Israel
Yom Kipper War of 1973; Israel vs Arabs.
The Arab-Israeli War of 1973, the Yom Kippur War, the Ramadan War, or the October War. All four name the same war.
There have been several, but Israel has been victorious in all of them. There is some question in Egypt as to whether Egypt or Israel won the War in 1973, but considering that the ceasefire was signed while Israeli soldiers were advancing, it would seem to be an Israeli victory. The debate on the Arab-Israeli War of 1973 is discussed more fully at the Related Question below: Who won the war between Egypt and Israel in 1973?
Syria and Egypt failed in their attempt to destroy Israel, and in their attempt to re-gain territories held by Israel since the six-day war. However, though the Israelis held their lines, significant damage was done. The stalemate demonstrated by the war, lead to the peace between Israel and Egypt brokered at the end of the 1970s.
Egypt and Syria invaded Israel on October 6, 1973.
The US tanks used by Israel in the 1973 war with Egypt had greater size, thicker armor and smaller guns than the Soviet tanks used by Egypt.